From 55dd1076feffae9319cb9322157d2739f9cb0d23 Mon Sep 17 00:00:00 2001 From: sin Date: Fri, 4 Jul 2014 11:45:58 +0100 Subject: [PATCH] Print header after trying to open /proc/modules This fails on kernels compiled without module support or if procfs is not mounted. --- lsmod.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lsmod.c b/lsmod.c index 8ffc294..23e3390 100644 --- a/lsmod.c +++ b/lsmod.c @@ -33,11 +33,12 @@ main(int argc, char *argv[]) if (argc > 0) usage(); - printf("%-23s Size Used by\n", "Module"); - fp = fopen(modfile, "r"); if (!fp) eprintf("fopen %s:", modfile); + + printf("%-23s Size Used by\n", "Module"); + while (agetline(&buf, &bufsize, fp) != -1) { parse_modline(buf, &name, &size, &refcount, &users); if (!name || !size || !refcount || !users)