From: Nahim El Atmani <n...@lse.epita.fr>
From: Nahim El Atmani <nahim+...@naam.me>
* util.c (string_to_int): New function.
* defs.h: Add it.
Signed-off-by: Nahim El Atmani <nahim+...@naam.me>
Reviewed-By: Gabriel Laskar <gabr...@lse.epita.fr>
---
defs.h | 1 +
util.c | 15 +++++++++++++++
2 files changed, 16 insertions(+)
diff --git a/defs.h b/defs.h
index 4b7e8ed..2edf943 100644
--- a/defs.h
+++ b/defs.h
@@ -592,6 +592,7 @@ extern const char *xlat_search(const struct xlat *, const
size_t, const uint64_t
extern unsigned long get_pagesize(void);
extern int string_to_uint(const char *str);
+extern int string_to_int(const char *str);
extern int next_set_bit(const void *bit_array, unsigned cur_bit, unsigned
size_bits);
#define QUOTE_0_TERMINATED 0x01
diff --git a/util.c b/util.c
index e926f93..881d895 100644
--- a/util.c
+++ b/util.c
@@ -59,6 +59,21 @@ string_to_uint(const char *str)
}
int
+string_to_int(const char *str)
+{
+ char *error;
+ long value;
+
+ if (!*str)
+ return -1;
+ errno = 0;
+ value = strtol(str, &error, 10);
+ if (errno || *error || (long)(int)value != value)
+ return -1;
+ return (int)value;
+}
+
+int
tv_nz(const struct timeval *a)
{
return a->tv_sec || a->tv_usec;
--
Nahim El Atmani
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