diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/chattymalloc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/chattymalloc.c b/src/chattymalloc.c index 679f68f..8614a27 100644 --- a/src/chattymalloc.c +++ b/src/chattymalloc.c @@ -53,7 +53,11 @@ write_output(const char* fmt, ...) static void __attribute__((constructor)) init() { - out = open("chattymalloc.txt", + char* fname = getenv("CHATTYMALLOC_FILE"); + if (fname == NULL) + fname = "chattymalloc.txt"; + + out = open(fname, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); if (out == -1) { |