-// vim:ts=8:expandtab
+// vim:ts=4:sw=4:expandtab
#include <sys/types.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/fcntl.h>
+#include <sys/stat.h>
#include "i3status.h"
*
*/
bool slurp(const char *filename, char *destination, int size) {
- int fd;
+ int fd;
- if ((fd = open(filename, O_RDONLY)) == -1)
- return false;
+ if ((fd = open(filename, O_RDONLY)) == -1)
+ return false;
- int n = read(fd, destination, size);
- if (n != -1)
- destination[n] = '\0';
- (void)close(fd);
+ /* We need one byte for the trailing 0 byte */
+ int n = read(fd, destination, size - 1);
+ if (n != -1)
+ destination[n] = '\0';
+ (void)close(fd);
- return true;
+ return true;
}
/*
*
*/
char *skip_character(char *input, char character, int amount) {
- char *walk;
- size_t len = strlen(input);
- int blanks = 0;
+ char *walk;
+ size_t len = strlen(input);
+ int blanks = 0;
- for (walk = input; ((size_t)(walk - input) < len) && (blanks < amount); walk++)
- if (*walk == character)
- blanks++;
+ for (walk = input; ((size_t)(walk - input) < len) && (blanks < amount); walk++)
+ if (*walk == character)
+ blanks++;
- return (walk == input ? walk : walk-1);
+ return (walk == input ? walk : walk - 1);
}
/*
*
*/
void die(const char *fmt, ...) {
- char buffer[512];
- va_list ap;
- va_start(ap, fmt);
- (void)vsnprintf(buffer, sizeof(buffer), fmt, ap);
- va_end(ap);
-
- fprintf(stderr, "%s", buffer);
- exit(EXIT_FAILURE);
+ char buffer[512];
+ va_list ap;
+ va_start(ap, fmt);
+ (void)vsnprintf(buffer, sizeof(buffer), fmt, ap);
+ va_end(ap);
+
+ fprintf(stderr, "%s", buffer);
+ exit(EXIT_FAILURE);
}