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-rw-r--r--cache.h1
-rw-r--r--trace.c14
2 files changed, 12 insertions, 3 deletions
diff --git a/cache.h b/cache.h
index 2ab1bf9383..211d7bb26e 100644
--- a/cache.h
+++ b/cache.h
@@ -1071,6 +1071,7 @@ extern void trace_vprintf(const char *key, const char *format, va_list ap);
__attribute__((format (printf, 2, 3)))
extern void trace_argv_printf(const char **argv, const char *format, ...);
extern void trace_repo_setup(const char *prefix);
+extern int trace_want(const char *key);
/* convert.c */
/* returns 1 if *dst was used */
diff --git a/trace.c b/trace.c
index 1d0e17e014..ca0ab0448b 100644
--- a/trace.c
+++ b/trace.c
@@ -148,10 +148,8 @@ void trace_repo_setup(const char *prefix)
{
const char *git_work_tree;
char cwd[PATH_MAX];
- char *trace = getenv("GIT_TRACE");
- if (!trace || !strcmp(trace, "") ||
- !strcmp(trace, "0") || !strcasecmp(trace, "false"))
+ if (!trace_want("GIT_TRACE"))
return;
if (!getcwd(cwd, PATH_MAX))
@@ -168,3 +166,13 @@ void trace_repo_setup(const char *prefix)
trace_printf("setup: cwd: %s\n", quote_crnl(cwd));
trace_printf("setup: prefix: %s\n", quote_crnl(prefix));
}
+
+int trace_want(const char *key)
+{
+ const char *trace = getenv(key);
+
+ if (!trace || !strcmp(trace, "") ||
+ !strcmp(trace, "0") || !strcasecmp(trace, "false"))
+ return 0;
+ return 1;
+}