diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index f6e9ff7..6ef0cc4 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -178,7 +178,7 @@ static int ask_yes_no_if_possible(const char *format, ...) vsnprintf(question, sizeof(question), format, args); va_end(args); - if ((retry_hook[0] = getenv("GIT_ASK_YESNO"))) { + if ((retry_hook[0] = mingw_getenv("GIT_ASK_YESNO"))) { retry_hook[1] = question; return !run_command_v_opt(retry_hook, 0); } @@ -599,19 +599,6 @@ char *mingw_getcwd(char *pointer, int len) return ret; } -#undef getenv -char *mingw_getenv(const char *name) -{ - char *result = getenv(name); - if (!result && !strcmp(name, "TMPDIR")) { - /* on Windows it is TMP and TEMP */ - result = getenv("TMP"); - if (!result) - result = getenv("TEMP"); - } - return result; -} - /* * See http://msdn2.microsoft.com/en-us/library/17w5ykft(vs.71).aspx * (Parsing C++ Command-Line Arguments) @@ -711,7 +698,7 @@ static const char *parse_interpreter(const char *cmd) */ static char **get_path_split(void) { - char *p, **path, *envpath = getenv("PATH"); + char *p, **path, *envpath = mingw_getenv("PATH"); int i, n = 0; if (!envpath || !*envpath) @@ -1128,6 +1115,36 @@ char **make_augmented_environ(const char *const *vars) return env; } +#undef getenv + +/* + * The system's getenv looks up the name in a case-insensitive manner. + * This version tries a case-sensitive lookup and falls back to + * case-insensitive if nothing was found. This is necessary because, + * as a prominent example, CMD sets 'Path', but not 'PATH'. + * Warning: not thread-safe. + */ +static char *getenv_cs(const char *name) +{ + size_t len = strlen(name); + int i = lookup_env(environ, name, len); + if (i >= 0) + return environ[i] + len + 1; /* skip past name and '=' */ + return getenv(name); +} + +char *mingw_getenv(const char *name) +{ + char *result = getenv_cs(name); + if (!result && !strcmp(name, "TMPDIR")) { + /* on Windows it is TMP and TEMP */ + result = getenv_cs("TMP"); + if (!result) + result = getenv_cs("TEMP"); + } + return result; +} + /* * Note, this isn't a complete replacement for getaddrinfo. It assumes * that service contains a numerical port, or that it is null. It |