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| author | Rusty Russell <rusty@rustcorp.com.au> | 2013-04-04 17:37:32 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-04-05 11:48:06 +1030 |
| commit | d4ef1c30e89ce8e7f1030501d74b6b812c3c179d (patch) | |
| tree | b7e45a75923cdf70362e1070fade384ade5344c1 /scripts/mod | |
| parent | d70f82acf32affa78ae4957caa0fb2a550d2c6ea (diff) | |
| download | kernel_goldelico_gta04-d4ef1c30e89ce8e7f1030501d74b6b812c3c179d.zip kernel_goldelico_gta04-d4ef1c30e89ce8e7f1030501d74b6b812c3c179d.tar.gz kernel_goldelico_gta04-d4ef1c30e89ce8e7f1030501d74b6b812c3c179d.tar.bz2 | |
modpost: minor cleanup.
We want a strends() function next, so make one and use it appropriately,
making new_module() arg const while we're at it.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index f6913db..f7a0392 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -15,6 +15,7 @@ #include <stdio.h> #include <ctype.h> #include <string.h> +#include <stdbool.h> #include "modpost.h" #include "../../include/generated/autoconf.h" #include "../../include/linux/license.h" @@ -78,6 +79,14 @@ PRINTF void merror(const char *fmt, ...) va_end(arglist); } +static inline bool strends(const char *str, const char *postfix) +{ + if (strlen(str) < strlen(postfix)) + return false; + + return strcmp(str + strlen(str) - strlen(postfix), postfix) == 0; +} + static int is_vmlinux(const char *modname) { const char *myname; @@ -113,22 +122,20 @@ static struct module *find_module(char *modname) return mod; } -static struct module *new_module(char *modname) +static struct module *new_module(const char *modname) { struct module *mod; - char *p, *s; + char *p; mod = NOFAIL(malloc(sizeof(*mod))); memset(mod, 0, sizeof(*mod)); p = NOFAIL(strdup(modname)); /* strip trailing .o */ - s = strrchr(p, '.'); - if (s != NULL) - if (strcmp(s, ".o") == 0) { - *s = '\0'; - mod->is_dot_o = 1; - } + if (strends(p, ".o")) { + p[strlen(p) - 2] = '\0'; + mod->is_dot_o = 1; + } /* add to list */ mod->name = p; |