From: Miriam Rubio Date: Mon, 20 Jan 2020 14:37:35 GMT Subject: [PATCH 04/29] run-command: make `exists_in_PATH()` non-static Message-ID: <20200120143800.900-5-mirucam@gmail.com> In-Reply-To: <20200120143800.900-1-mirucam@gmail.com> From: Pranit Bauva Removes the `static` keyword from `exists_in_PATH()` function and declares the function in `run-command.h` file. The function will be used in bisect_visualize() in a later commit. Mentored by: Christian Couder Mentored by: Johannes Schindelin Signed-off-by: Tanushree Tumane Signed-off-by: Miriam Rubio --- run-command.c | 2 +- run-command.h | 11 +++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/run-command.c b/run-command.c index 9942f120a9..096faea5b9 100644 --- a/run-command.c +++ b/run-command.c @@ -210,7 +210,7 @@ static char *locate_in_PATH(const char *file) return NULL; } -static int exists_in_PATH(const char *file) +int exists_in_PATH(const char *file) { char *r = locate_in_PATH(file); free(r); diff --git a/run-command.h b/run-command.h index 592d9dc035..7c8e206d97 100644 --- a/run-command.h +++ b/run-command.h @@ -172,6 +172,17 @@ void child_process_clear(struct child_process *); int is_executable(const char *name); +/** + * Returns if a $PATH given by parameter is found or not (it is NULL). This + * function uses locate_in_PATH() function that emulates the path search that + * execvp would perform. Memory used to store the resultant path is freed by + * the function. + * + * The caller should ensure that $PATH contains no directory + * separators. + */ +int exists_in_PATH(const char *); + /** * Start a sub-process. Takes a pointer to a `struct child_process` * that specifies the details and returns pipe FDs (if requested). -- 2.21.1 (Apple Git-122.3)