Viewing file:  pr100615.c (1.51 KB) -rw-r--r--
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/* Adapted from
https://github.com/stackpath/rxtxcpu/blob/816d86c5d49c4db2ea5649f6b87e96da5af660f1/cpu.c
which is MIT-licensed. */
typedef __SIZE_TYPE__ size_t;
#define NULL ((void *)0)
extern size_t strlen (const char *__s)
__attribute__ ((__nothrow__ , __leaf__))
__attribute__ ((__pure__))
__attribute__ ((__nonnull__ (1)));
extern char *strdup (const char *__s)
__attribute__ ((__nothrow__ , __leaf__))
__attribute__ ((__malloc__))
__attribute__ ((__nonnull__ (1)));
extern char *strsep (char **__restrict __stringp,
const char *__restrict __delim)
__attribute__ ((__nothrow__ , __leaf__))
__attribute__ ((__nonnull__ (1, 2)));
extern long int strtol (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__))
__attribute__ ((__nonnull__ (1)));
extern void free (void *__ptr)
__attribute__ ((__nothrow__ , __leaf__));
#define CPU_LIST_BASE 10
int parse_cpu_list(char *cpu_list) {
if (strlen(cpu_list) == 0) {
return 0;
}
char *endptr;
char *tofree, *string, *range;
tofree = string = strdup(cpu_list); /* { dg-message "allocated here" } */
while ((range = strsep(&string, ",")) != NULL) {
int first = strtol(range, &endptr, CPU_LIST_BASE);
if (!*endptr) {
continue;
}
char *save = endptr;
endptr++;
int last = strtol(endptr, &endptr, CPU_LIST_BASE);
if (save[0] != '-' || *endptr || last < first) {
return -1; /* { dg-warning "leak of 'tofree'" } */
}
}
free(tofree);
return 0;
}
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