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Use estrtol() instead of atoi() 

Some more stylistic fixes.
This commit is contained in:
sin 2014-06-30 16:50:29 +01:00
parent 643a714256
commit 55dbbb7b3f
1 changed files with 11 additions and 10 deletions
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21
chvt.c
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@ -1,10 +1,11 @@
/* See LICENSE file for copyright and license details. */
#include <fcntl.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include "util.h" #include "util.h"
#define KDGKBTYPE 0x4B33 /* get keyboard type */ #define KDGKBTYPE 0x4B33 /* get keyboard type */
@ -32,25 +33,25 @@ main(int argc, char *argv[])
int fd; int fd;
char c; char c;
if(argc!=2 || strspn(argv[1], "1234567890") != strlen(argv[1])) if (argc != 2 || strspn(argv[1], "1234567890") != strlen(argv[1]))
usage(); usage();
n = atoi(argv[1]); n = estrtol(argv[1], 10);
for(i = 0; i < LEN(vts); i++) { for (i = 0; i < LEN(vts); i++) {
fd = open(vts[i], O_RDONLY); fd = open(vts[i], O_RDONLY);
if(fd < 1) if (fd < 1)
continue; continue;
c = 0; c = 0;
if(ioctl(fd, KDGKBTYPE, &c) == 0) if (ioctl(fd, KDGKBTYPE, &c) == 0)
goto VTfound; goto VTfound;
close(fd); close(fd);
} }
eprintf("couldn't find a console.\n"); eprintf("couldn't find a console.\n");
VTfound: VTfound:
if(ioctl(fd, VT_ACTIVATE, n) == -1) if (ioctl(fd, VT_ACTIVATE, n) == -1)
eprintf("VT_ACTIVATE %d:", n); eprintf("VT_ACTIVATE %d:", n);
if(ioctl(fd, VT_WAITACTIVE, n) == -1) if (ioctl(fd, VT_WAITACTIVE, n) == -1)
eprintf("VT_WAITACTIVE %d:", n); eprintf("VT_WAITACTIVE %d:", n);
close(fd); close(fd);