git-rev-parse --parseopt

[git.git] / git-compat-util.h

diff --git a/git-compat-util.h b/git-compat-util.h
index 362e040f52cf8df17811ae95e46f0b60d2b6f071..7b29d1b905c618a50704a7b2c38041f71c942e71 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -147,6 +147,11 @@ extern ssize_t git_pread(int fd, void *buf, size_t count, off_t offset);
 extern int gitsetenv(const char *, const char *, int);
 #endif
 
+#ifdef NO_MKDTEMP
+#define mkdtemp gitmkdtemp
+extern char *gitmkdtemp(char *);
+#endif
+
 #ifdef NO_UNSETENV
 #define unsetenv gitunsetenv
 extern void gitunsetenv(const char *);
@@ -172,6 +177,12 @@ extern uintmax_t gitstrtoumax(const char *, char **, int);
 extern const char *githstrerror(int herror);
 #endif
 
+#ifdef NO_MEMMEM
+#define memmem gitmemmem
+void *gitmemmem(const void *haystack, size_t haystacklen,
+                const void *needle, size_t needlelen);
+#endif
+
 extern void release_pack_memory(size_t, int);
 
 static inline char* xstrdup(const char *str)
@@ -205,19 +216,20 @@ static inline void *xmalloc(size_t size)
        return ret;
 }
 
-static inline char *xstrndup(const char *str, size_t len)
+static inline void *xmemdupz(const void *data, size_t len)
 {
-       char *p;
-
-       p = memchr(str, '\0', len);
-       if (p)
-               len = p - str;
-       p = xmalloc(len + 1);
-       memcpy(p, str, len);
+       char *p = xmalloc(len + 1);
+       memcpy(p, data, len);
        p[len] = '\0';
        return p;
 }
 
+static inline char *xstrndup(const char *str, size_t len)
+{
+       char *p = memchr(str, '\0', len);
+       return xmemdupz(str, p ? p - str : len);
+}
+
 static inline void *xrealloc(void *ptr, size_t size)
 {
        void *ret = realloc(ptr, size);
@@ -303,6 +315,16 @@ static inline FILE *xfdopen(int fd, const char *mode)
        return stream;
 }
 
+static inline int xmkstemp(char *template)
+{
+       int fd;
+
+       fd = mkstemp(template);
+       if (fd < 0)
+               die("Unable to create temporary file: %s", strerror(errno));
+       return fd;
+}
+
 static inline size_t xsize_t(off_t len)
 {
        return (size_t)len;
@@ -359,4 +381,17 @@ static inline int strtoul_ui(char const *s, int base, unsigned int *result)
        return 0;
 }
 
+static inline int strtol_i(char const *s, int base, int *result)
+{
+       long ul;
+       char *p;
+
+       errno = 0;
+       ul = strtol(s, &p, base);
+       if (errno || *p || p == s || (int) ul != ul)
+               return -1;
+       *result = ul;
+       return 0;
+}
+
 #endif