run-command: declare the `git_shell_path()` function globally

The intention is to use it in `git var GIT_SHELL_PATH`, therefore we need this function to stop being file-local only. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johannes Schindelin committed Jul 13, 2024 at 21:08 UTC 877da5e208dfd747750e16f34a0275f3e598d8d2
2 files changed +6 -1
run-command.c
+1 -1
@@ -274,7 +274,7 @@ int sane_execvp(const char *file, char * const argv[])
274 return -1;
275 }
276
277 -static char *git_shell_path(void)
277 +char *git_shell_path(void)
278 {
279 #ifndef GIT_WINDOWS_NATIVE
280 return xstrdup(SHELL_PATH);
run-command.h
+5
@@ -195,6 +195,11 @@ int is_executable(const char *name);
195 */
196 int exists_in_PATH(const char *command);
197
198 +/**
199 + * Return the path that is used to execute Unix shell command-lines.
200 + */
201 +char *git_shell_path(void);
202 +
203 /**
204 * Start a sub-process. Takes a pointer to a `struct child_process`
205 * that specifies the details and returns pipe FDs (if requested).