diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/cygwin.c | 19 | ||||
| -rw-r--r-- | compat/cygwin.h | 2 | ||||
| -rw-r--r-- | compat/fopen.c | 4 | ||||
| -rw-r--r-- | compat/mingw.c | 95 | ||||
| -rw-r--r-- | compat/precompose_utf8.c | 1 | ||||
| -rw-r--r-- | compat/regex/regexec.c | 2 |
6 files changed, 50 insertions, 73 deletions
diff --git a/compat/cygwin.c b/compat/cygwin.c new file mode 100644 index 0000000000..b9862d606d --- /dev/null +++ b/compat/cygwin.c @@ -0,0 +1,19 @@ +#include "../git-compat-util.h" +#include "../cache.h" + +int cygwin_offset_1st_component(const char *path) +{ + const char *pos = path; + /* unc paths */ + if (is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { + /* skip server name */ + pos = strchr(pos + 2, '/'); + if (!pos) + return 0; /* Error: malformed unc path */ + + do { + pos++; + } while (*pos && pos[0] != '/'); + } + return pos + is_dir_sep(*pos) - path; +} diff --git a/compat/cygwin.h b/compat/cygwin.h new file mode 100644 index 0000000000..8e52de4644 --- /dev/null +++ b/compat/cygwin.h @@ -0,0 +1,2 @@ +int cygwin_offset_1st_component(const char *path); +#define offset_1st_component cygwin_offset_1st_component diff --git a/compat/fopen.c b/compat/fopen.c index b5ca142fed..107b3e8182 100644 --- a/compat/fopen.c +++ b/compat/fopen.c @@ -1,14 +1,14 @@ /* * The order of the following two lines is important. * - * FREAD_READS_DIRECTORIES is undefined before including git-compat-util.h + * SUPPRESS_FOPEN_REDEFINITION is defined before including git-compat-util.h * to avoid the redefinition of fopen within git-compat-util.h. This is * necessary since fopen is a macro on some platforms which may be set * based on compiler options. For example, on AIX fopen is set to fopen64 * when _LARGE_FILES is defined. The previous technique of merely undefining * fopen after including git-compat-util.h is inadequate in this case. */ -#undef FREAD_READS_DIRECTORIES +#define SUPPRESS_FOPEN_REDEFINITION #include "../git-compat-util.h" FILE *git_fopen(const char *path, const char *mode) diff --git a/compat/mingw.c b/compat/mingw.c index fe0e3ccd24..8b6fa0db44 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -423,6 +423,8 @@ FILE *mingw_fopen (const char *filename, const char *otype) return NULL; } file = _wfopen(wfilename, wotype); + if (!file && GetLastError() == ERROR_INVALID_NAME) + errno = ENOENT; if (file && hide && set_hidden_flag(wfilename, 1)) warning("could not mark '%s' as hidden.", filename); return file; @@ -941,66 +943,14 @@ static const char *parse_interpreter(const char *cmd) } /* - * Splits the PATH into parts. - */ -static char **get_path_split(void) -{ - char *p, **path, *envpath = mingw_getenv("PATH"); - int i, n = 0; - - if (!envpath || !*envpath) - return NULL; - - envpath = xstrdup(envpath); - p = envpath; - while (p) { - char *dir = p; - p = strchr(p, ';'); - if (p) *p++ = '\0'; - if (*dir) { /* not earlier, catches series of ; */ - ++n; - } - } - if (!n) { - free(envpath); - return NULL; - } - - ALLOC_ARRAY(path, n + 1); - p = envpath; - i = 0; - do { - if (*p) - path[i++] = xstrdup(p); - p = p+strlen(p)+1; - } while (i < n); - path[i] = NULL; - - free(envpath); - - return path; -} - -static void free_path_split(char **path) -{ - char **p = path; - - if (!path) - return; - - while (*p) - free(*p++); - free(path); -} - -/* * exe_only means that we only want to detect .exe files, but not scripts * (which do not have an extension) */ -static char *lookup_prog(const char *dir, const char *cmd, int isexe, int exe_only) +static char *lookup_prog(const char *dir, int dirlen, const char *cmd, + int isexe, int exe_only) { char path[MAX_PATH]; - snprintf(path, sizeof(path), "%s/%s.exe", dir, cmd); + snprintf(path, sizeof(path), "%.*s\\%s.exe", dirlen, dir, cmd); if (!isexe && access(path, F_OK) == 0) return xstrdup(path); @@ -1015,17 +965,29 @@ static char *lookup_prog(const char *dir, const char *cmd, int isexe, int exe_on * Determines the absolute path of cmd using the split path in path. * If cmd contains a slash or backslash, no lookup is performed. */ -static char *path_lookup(const char *cmd, char **path, int exe_only) +static char *path_lookup(const char *cmd, int exe_only) { + const char *path; char *prog = NULL; int len = strlen(cmd); int isexe = len >= 4 && !strcasecmp(cmd+len-4, ".exe"); if (strchr(cmd, '/') || strchr(cmd, '\\')) - prog = xstrdup(cmd); + return xstrdup(cmd); - while (!prog && *path) - prog = lookup_prog(*path++, cmd, isexe, exe_only); + path = mingw_getenv("PATH"); + if (!path) + return NULL; + + while (!prog) { + const char *sep = strchrnul(path, ';'); + int dirlen = sep - path; + if (dirlen) + prog = lookup_prog(path, dirlen, cmd, isexe, exe_only); + if (!*sep) + break; + path = sep + 1; + } return prog; } @@ -1192,8 +1154,7 @@ pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **deltaenv, int fhin, int fhout, int fherr) { pid_t pid; - char **path = get_path_split(); - char *prog = path_lookup(cmd, path, 0); + char *prog = path_lookup(cmd, 0); if (!prog) { errno = ENOENT; @@ -1204,7 +1165,7 @@ pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **deltaenv, if (interpr) { const char *argv0 = argv[0]; - char *iprog = path_lookup(interpr, path, 1); + char *iprog = path_lookup(interpr, 1); argv[0] = prog; if (!iprog) { errno = ENOENT; @@ -1222,21 +1183,18 @@ pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **deltaenv, fhin, fhout, fherr); free(prog); } - free_path_split(path); return pid; } static int try_shell_exec(const char *cmd, char *const *argv) { const char *interpr = parse_interpreter(cmd); - char **path; char *prog; int pid = 0; if (!interpr) return 0; - path = get_path_split(); - prog = path_lookup(interpr, path, 1); + prog = path_lookup(interpr, 1); if (prog) { int argc = 0; const char **argv2; @@ -1255,7 +1213,6 @@ static int try_shell_exec(const char *cmd, char *const *argv) free(prog); free(argv2); } - free_path_split(path); return pid; } @@ -1277,8 +1234,7 @@ int mingw_execv(const char *cmd, char *const *argv) int mingw_execvp(const char *cmd, char *const *argv) { - char **path = get_path_split(); - char *prog = path_lookup(cmd, path, 0); + char *prog = path_lookup(cmd, 0); if (prog) { mingw_execv(prog, argv); @@ -1286,7 +1242,6 @@ int mingw_execvp(const char *cmd, char *const *argv) } else errno = ENOENT; - free_path_split(path); return -1; } diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c index 4293b53b17..de61c15d34 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -6,6 +6,7 @@ #define PRECOMPOSE_UNICODE_C #include "cache.h" +#include "config.h" #include "utf8.h" #include "precompose_utf8.h" diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c index eb5e1d4439..0a745d9c3b 100644 --- a/compat/regex/regexec.c +++ b/compat/regex/regexec.c @@ -4102,7 +4102,7 @@ extend_buffers (re_match_context_t *mctx) if (BE (INT_MAX / 2 / sizeof (re_dfastate_t *) <= pstr->bufs_len, 0)) return REG_ESPACE; - /* Double the lengthes of the buffers. */ + /* Double the lengths of the buffers. */ ret = re_string_realloc_buffers (pstr, pstr->bufs_len * 2); if (BE (ret != REG_NOERROR, 0)) return ret; |