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-rw-r--r--src/main.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/main.c b/src/main.c
index 44cb2e3..eb2e804 100644
--- a/src/main.c
+++ b/src/main.c
@@ -169,26 +169,26 @@ char *
strtok_ws (char *s)
{
char *nonws;
- static char *pointer = NULL;
+ static char *last = NULL;
if (s)
- pointer = s;
+ last = s;
/* skip to first non-whitespace char. */
- while (*pointer && isspace (*pointer)) pointer++;
+ while (*last && isspace (*last)) last++;
/* If we reached the end of the string here then there is no more
data. */
- if (*pointer == 0)
+ if (*last == '\0')
return NULL;
/* Now skip to the end of the data. */
- nonws = pointer;
- while (*pointer && !isspace (*pointer)) pointer++;
- if (*pointer)
+ nonws = last;
+ while (*last && !isspace (*last)) last++;
+ if (*last)
{
- *pointer = 0;
- pointer++;
+ *last = '\0';
+ last++;
}
return nonws;
}