diff options
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 49d4029b8d..db89ba7748 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -474,6 +474,23 @@ static inline int skip_prefix(const char *str, const char *prefix, } /* + * Like skip_prefix, but promises never to read past "len" bytes of the input + * buffer, and returns the remaining number of bytes in "out" via "outlen". + */ +static inline int skip_prefix_mem(const char *buf, size_t len, + const char *prefix, + const char **out, size_t *outlen) +{ + size_t prefix_len = strlen(prefix); + if (prefix_len <= len && !memcmp(buf, prefix, prefix_len)) { + *out = buf + prefix_len; + *outlen = len - prefix_len; + return 1; + } + return 0; +} + +/* * If buf ends with suffix, return 1 and subtract the length of the suffix * from *len. Otherwise, return 0 and leave *len untouched. */ @@ -650,6 +667,10 @@ void *gitmemmem(const void *haystack, size_t haystacklen, #define getpagesize() sysconf(_SC_PAGESIZE) #endif +#ifndef O_CLOEXEC +#define O_CLOEXEC 0 +#endif + #ifdef FREAD_READS_DIRECTORIES #ifdef fopen #undef fopen @@ -798,7 +819,7 @@ extern FILE *fopen_for_writing(const char *path); * you can do: * * struct foo *f; - * FLEX_ALLOC_STR(f, name, src); + * FLEXPTR_ALLOC_STR(f, name, src); * * and "name" will point to a block of memory after the struct, which will be * freed along with the struct (but the pointer can be repointed anywhere). @@ -1045,3 +1066,5 @@ struct tm *git_gmtime_r(const time_t *, struct tm *); #endif #endif + +extern int cmd_main(int, const char **); |