Commit ec42eafd4adea021d86c6fa2cbde92b87177bf3d

Scott J. Goldman 2012-05-09T22:30:57

Hook up Windows compat fnmatch() for Solaris Since Solaris does not support some of the same flags as glibc fnmatch(), we just use the implementation we have for Windows. Now that it's no longer a windows-specific thing, I moved it into compat/ instead of win32/

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diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbc222d..ff2514a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -97,7 +97,9 @@ FILE(GLOB SRC_H include/git2/*.h)
 # On Windows use specific platform sources
 IF (WIN32 AND NOT CYGWIN)
 	ADD_DEFINITIONS(-DWIN32 -D_DEBUG -D_WIN32_WINNT=0x0501)
-	FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/win32/*.c)
+	FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/win32/*.c src/compat/*.c)
+ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
+	FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c src/compat/*.c)
 ELSE()
 	FILE(GLOB SRC src/*.c src/transports/*.c src/xdiff/*.c src/unix/*.c)
 ENDIF ()
diff --git a/src/compat/fnmatch.c b/src/compat/fnmatch.c
new file mode 100644
index 0000000..835d811
--- /dev/null
+++ b/src/compat/fnmatch.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+/*
+ * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
+ * Compares a filename or pathname to a pattern.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "fnmatch.h"
+
+#define EOS		'\0'
+
+#define RANGE_MATCH		1
+#define RANGE_NOMATCH		0
+#define RANGE_ERROR		(-1)
+
+static int rangematch(const char *, char, int, char **);
+
+int
+p_fnmatch(const char *pattern, const char *string, int flags)
+{
+		const char *stringstart;
+		char *newp;
+		char c, test;
+
+		for (stringstart = string;;)
+				switch (c = *pattern++) {
+				case EOS:
+						if ((flags & FNM_LEADING_DIR) && *string == '/')
+								return (0);
+						return (*string == EOS ? 0 : FNM_NOMATCH);
+				case '?':
+						if (*string == EOS)
+								return (FNM_NOMATCH);
+						if (*string == '/' && (flags & FNM_PATHNAME))
+								return (FNM_NOMATCH);
+						if (*string == '.' && (flags & FNM_PERIOD) &&
+							(string == stringstart ||
+							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+								return (FNM_NOMATCH);
+						++string;
+						break;
+				case '*':
+						c = *pattern;
+						/* Collapse multiple stars. */
+						while (c == '*')
+								c = *++pattern;
+
+						if (*string == '.' && (flags & FNM_PERIOD) &&
+							(string == stringstart ||
+							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+								return (FNM_NOMATCH);
+
+						/* Optimize for pattern with * at end or before /. */
+						if (c == EOS) {
+								if (flags & FNM_PATHNAME)
+										return ((flags & FNM_LEADING_DIR) ||
+											strchr(string, '/') == NULL ?
+											0 : FNM_NOMATCH);
+								else
+										return (0);
+						} else if (c == '/' && (flags & FNM_PATHNAME)) {
+								if ((string = strchr(string, '/')) == NULL)
+										return (FNM_NOMATCH);
+								break;
+						}
+
+						/* General case, use recursion. */
+						while ((test = *string) != EOS) {
+								if (!p_fnmatch(pattern, string, flags & ~FNM_PERIOD))
+										return (0);
+								if (test == '/' && (flags & FNM_PATHNAME))
+										break;
+								++string;
+						}
+						return (FNM_NOMATCH);
+				case '[':
+						if (*string == EOS)
+								return (FNM_NOMATCH);
+						if (*string == '/' && (flags & FNM_PATHNAME))
+								return (FNM_NOMATCH);
+						if (*string == '.' && (flags & FNM_PERIOD) &&
+							(string == stringstart ||
+							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+								return (FNM_NOMATCH);
+
+						switch (rangematch(pattern, *string, flags, &newp)) {
+						case RANGE_ERROR:
+								/* not a good range, treat as normal text */
+								goto normal;
+						case RANGE_MATCH:
+								pattern = newp;
+								break;
+						case RANGE_NOMATCH:
+								return (FNM_NOMATCH);
+						}
+						++string;
+						break;
+				case '\\':
+						if (!(flags & FNM_NOESCAPE)) {
+								if ((c = *pattern++) == EOS) {
+										c = '\\';
+										--pattern;
+								}
+						}
+						/* FALLTHROUGH */
+				default:
+				normal:
+						if (c != *string && !((flags & FNM_CASEFOLD) &&
+									(tolower((unsigned char)c) ==
+									tolower((unsigned char)*string))))
+								return (FNM_NOMATCH);
+						++string;
+						break;
+				}
+		/* NOTREACHED */
+}
+
+static int
+rangematch(const char *pattern, char test, int flags, char **newp)
+{
+		int negate, ok;
+		char c, c2;
+
+		/*
+			* A bracket expression starting with an unquoted circumflex
+			* character produces unspecified results (IEEE 1003.2-1992,
+			* 3.13.2). This implementation treats it like '!', for
+			* consistency with the regular expression syntax.
+			* J.T. Conklin (conklin@ngai.kaleida.com)
+			*/
+		if ((negate = (*pattern == '!' || *pattern == '^')) != 0)
+				++pattern;
+
+		if (flags & FNM_CASEFOLD)
+				test = (char)tolower((unsigned char)test);
+
+		/*
+			* A right bracket shall lose its special meaning and represent
+			* itself in a bracket expression if it occurs first in the list.
+			* -- POSIX.2 2.8.3.2
+			*/
+		ok = 0;
+		c = *pattern++;
+		do {
+				if (c == '\\' && !(flags & FNM_NOESCAPE))
+						c = *pattern++;
+				if (c == EOS)
+						return (RANGE_ERROR);
+				if (c == '/' && (flags & FNM_PATHNAME))
+						return (RANGE_NOMATCH);
+				if ((flags & FNM_CASEFOLD))
+						c = (char)tolower((unsigned char)c);
+				if (*pattern == '-'
+					&& (c2 = *(pattern+1)) != EOS && c2 != ']') {
+						pattern += 2;
+						if (c2 == '\\' && !(flags & FNM_NOESCAPE))
+								c2 = *pattern++;
+						if (c2 == EOS)
+								return (RANGE_ERROR);
+						if (flags & FNM_CASEFOLD)
+								c2 = (char)tolower((unsigned char)c2);
+						if (c <= test && test <= c2)
+								ok = 1;
+				} else if (c == test)
+						ok = 1;
+		} while ((c = *pattern++) != ']');
+
+		*newp = (char *)pattern;
+		return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH);
+}
+
diff --git a/src/compat/fnmatch.h b/src/compat/fnmatch.h
new file mode 100644
index 0000000..7faef09
--- /dev/null
+++ b/src/compat/fnmatch.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_fnmatch__compat_h__
+#define INCLUDE_fnmatch__compat_h__
+
+#include "common.h"
+
+#define FNM_NOMATCH		1		/* Match failed. */
+#define FNM_NOSYS		2		/* Function not supported (unused). */
+
+#define FNM_NOESCAPE		0x01		/* Disable backslash escaping. */
+#define FNM_PATHNAME		0x02		/* Slash must be matched by slash. */
+#define FNM_PERIOD		0x04		/* Period must be matched by period. */
+#define FNM_LEADING_DIR 0x08		/* Ignore /<tail> after Imatch. */
+#define FNM_CASEFOLD		0x10		/* Case insensitive search. */
+
+#define FNM_IGNORECASE	FNM_CASEFOLD
+#define FNM_FILE_NAME	FNM_PATHNAME
+
+extern int p_fnmatch(const char *pattern, const char *string, int flags);
+
+#endif /* _FNMATCH_H */
+
diff --git a/src/unix/posix.h b/src/unix/posix.h
index 9973acf..6d0d0df 100644
--- a/src/unix/posix.h
+++ b/src/unix/posix.h
@@ -7,7 +7,12 @@
 #ifndef INCLUDE_posix__w32_h__
 #define INCLUDE_posix__w32_h__
 
-#include <fnmatch.h>
+#ifndef __sun
+#	include <fnmatch.h>
+#	define p_fnmatch(p, s, f) fnmatch(p, s, f)
+#else
+#	include "compat/fnmatch.h"
+#endif
 
 #define p_lstat(p,b) lstat(p,b)
 #define p_readlink(a, b, c) readlink(a, b, c)
@@ -16,7 +21,6 @@
 #define p_mkdir(p,m) mkdir(p, m)
 #define p_fsync(fd) fsync(fd)
 #define p_realpath(p, po) realpath(p, po)
-#define p_fnmatch(p, s, f) fnmatch(p, s, f)
 #define p_vsnprintf(b, c, f, a) vsnprintf(b, c, f, a)
 #define p_snprintf(b, c, f, ...) snprintf(b, c, f, __VA_ARGS__)
 #define p_mkstemp(p) mkstemp(p)
diff --git a/src/win32/fnmatch.c b/src/win32/fnmatch.c
deleted file mode 100644
index 835d811..0000000
--- a/src/win32/fnmatch.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2009-2012 the libgit2 contributors
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-
-/*
- * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
- * Compares a filename or pathname to a pattern.
- */
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "fnmatch.h"
-
-#define EOS		'\0'
-
-#define RANGE_MATCH		1
-#define RANGE_NOMATCH		0
-#define RANGE_ERROR		(-1)
-
-static int rangematch(const char *, char, int, char **);
-
-int
-p_fnmatch(const char *pattern, const char *string, int flags)
-{
-		const char *stringstart;
-		char *newp;
-		char c, test;
-
-		for (stringstart = string;;)
-				switch (c = *pattern++) {
-				case EOS:
-						if ((flags & FNM_LEADING_DIR) && *string == '/')
-								return (0);
-						return (*string == EOS ? 0 : FNM_NOMATCH);
-				case '?':
-						if (*string == EOS)
-								return (FNM_NOMATCH);
-						if (*string == '/' && (flags & FNM_PATHNAME))
-								return (FNM_NOMATCH);
-						if (*string == '.' && (flags & FNM_PERIOD) &&
-							(string == stringstart ||
-							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
-								return (FNM_NOMATCH);
-						++string;
-						break;
-				case '*':
-						c = *pattern;
-						/* Collapse multiple stars. */
-						while (c == '*')
-								c = *++pattern;
-
-						if (*string == '.' && (flags & FNM_PERIOD) &&
-							(string == stringstart ||
-							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
-								return (FNM_NOMATCH);
-
-						/* Optimize for pattern with * at end or before /. */
-						if (c == EOS) {
-								if (flags & FNM_PATHNAME)
-										return ((flags & FNM_LEADING_DIR) ||
-											strchr(string, '/') == NULL ?
-											0 : FNM_NOMATCH);
-								else
-										return (0);
-						} else if (c == '/' && (flags & FNM_PATHNAME)) {
-								if ((string = strchr(string, '/')) == NULL)
-										return (FNM_NOMATCH);
-								break;
-						}
-
-						/* General case, use recursion. */
-						while ((test = *string) != EOS) {
-								if (!p_fnmatch(pattern, string, flags & ~FNM_PERIOD))
-										return (0);
-								if (test == '/' && (flags & FNM_PATHNAME))
-										break;
-								++string;
-						}
-						return (FNM_NOMATCH);
-				case '[':
-						if (*string == EOS)
-								return (FNM_NOMATCH);
-						if (*string == '/' && (flags & FNM_PATHNAME))
-								return (FNM_NOMATCH);
-						if (*string == '.' && (flags & FNM_PERIOD) &&
-							(string == stringstart ||
-							((flags & FNM_PATHNAME) && *(string - 1) == '/')))
-								return (FNM_NOMATCH);
-
-						switch (rangematch(pattern, *string, flags, &newp)) {
-						case RANGE_ERROR:
-								/* not a good range, treat as normal text */
-								goto normal;
-						case RANGE_MATCH:
-								pattern = newp;
-								break;
-						case RANGE_NOMATCH:
-								return (FNM_NOMATCH);
-						}
-						++string;
-						break;
-				case '\\':
-						if (!(flags & FNM_NOESCAPE)) {
-								if ((c = *pattern++) == EOS) {
-										c = '\\';
-										--pattern;
-								}
-						}
-						/* FALLTHROUGH */
-				default:
-				normal:
-						if (c != *string && !((flags & FNM_CASEFOLD) &&
-									(tolower((unsigned char)c) ==
-									tolower((unsigned char)*string))))
-								return (FNM_NOMATCH);
-						++string;
-						break;
-				}
-		/* NOTREACHED */
-}
-
-static int
-rangematch(const char *pattern, char test, int flags, char **newp)
-{
-		int negate, ok;
-		char c, c2;
-
-		/*
-			* A bracket expression starting with an unquoted circumflex
-			* character produces unspecified results (IEEE 1003.2-1992,
-			* 3.13.2). This implementation treats it like '!', for
-			* consistency with the regular expression syntax.
-			* J.T. Conklin (conklin@ngai.kaleida.com)
-			*/
-		if ((negate = (*pattern == '!' || *pattern == '^')) != 0)
-				++pattern;
-
-		if (flags & FNM_CASEFOLD)
-				test = (char)tolower((unsigned char)test);
-
-		/*
-			* A right bracket shall lose its special meaning and represent
-			* itself in a bracket expression if it occurs first in the list.
-			* -- POSIX.2 2.8.3.2
-			*/
-		ok = 0;
-		c = *pattern++;
-		do {
-				if (c == '\\' && !(flags & FNM_NOESCAPE))
-						c = *pattern++;
-				if (c == EOS)
-						return (RANGE_ERROR);
-				if (c == '/' && (flags & FNM_PATHNAME))
-						return (RANGE_NOMATCH);
-				if ((flags & FNM_CASEFOLD))
-						c = (char)tolower((unsigned char)c);
-				if (*pattern == '-'
-					&& (c2 = *(pattern+1)) != EOS && c2 != ']') {
-						pattern += 2;
-						if (c2 == '\\' && !(flags & FNM_NOESCAPE))
-								c2 = *pattern++;
-						if (c2 == EOS)
-								return (RANGE_ERROR);
-						if (flags & FNM_CASEFOLD)
-								c2 = (char)tolower((unsigned char)c2);
-						if (c <= test && test <= c2)
-								ok = 1;
-				} else if (c == test)
-						ok = 1;
-		} while ((c = *pattern++) != ']');
-
-		*newp = (char *)pattern;
-		return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH);
-}
-
diff --git a/src/win32/fnmatch.h b/src/win32/fnmatch.h
deleted file mode 100644
index eb7c5f6..0000000
--- a/src/win32/fnmatch.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2009-2012 the libgit2 contributors
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-#ifndef INCLUDE_fnmatch__w32_h__
-#define INCLUDE_fnmatch__w32_h__
-
-#include "common.h"
-
-#define FNM_NOMATCH		1		/* Match failed. */
-#define FNM_NOSYS		2		/* Function not supported (unused). */
-
-#define FNM_NOESCAPE		0x01		/* Disable backslash escaping. */
-#define FNM_PATHNAME		0x02		/* Slash must be matched by slash. */
-#define FNM_PERIOD		0x04		/* Period must be matched by period. */
-#define FNM_LEADING_DIR 0x08		/* Ignore /<tail> after Imatch. */
-#define FNM_CASEFOLD		0x10		/* Case insensitive search. */
-
-#define FNM_IGNORECASE	FNM_CASEFOLD
-#define FNM_FILE_NAME	FNM_PATHNAME
-
-extern int p_fnmatch(const char *pattern, const char *string, int flags);
-
-#endif /* _FNMATCH_H */
-
diff --git a/src/win32/posix.h b/src/win32/posix.h
index 2666fcc..baa4a3b 100644
--- a/src/win32/posix.h
+++ b/src/win32/posix.h
@@ -8,7 +8,7 @@
 #define INCLUDE_posix__w32_h__
 
 #include "common.h"
-#include "fnmatch.h"
+#include "compat/fnmatch.h"
 #include "utf-conv.h"
 
 GIT_INLINE(int) p_link(const char *old, const char *new)