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Commit d4ef1c30 authored by Rusty Russell's avatar Rusty Russell
Browse files

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: default avatarRusty Russell <rusty@rustcorp.com.au>
parent d70f82ac

scripts/mod/modpost.c

+15 −8
Original line number Diff line number Diff line
@@ -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;
@@ -113,20 +122,18 @@ 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';

	if (strends(p, ".o")) {

		p[strlen(p) - 2] = '\0';

		mod->is_dot_o = 1;

	}