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Minor fixes to lib_fgets() typing

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This commit is contained in:
Gregory Nutt 2014-01-08 11:24:28 -06:00
parent 0bdee120a1
commit a0808e7b6d
5 changed files with 15 additions and 5 deletions
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2
libc/lib_internal.h
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@ -186,7 +186,7 @@ ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream);
/* Defined in lib_libfgets.c */
FAR char *lib_fgets(FAR char *buf, int buflen, FILE *stream,
FAR char *lib_fgets(FAR char *buf, size_t buflen, FILE *stream,
bool keepnl, bool consume);
/* Defined in lib_libfflush.c */

12
libc/stdio/lib_fgets.c
View file

@ -69,7 +69,17 @@
char *fgets(FAR char *buf, int buflen, FILE *stream)
{
/* Handle negative buffer size */
if (buflen < 0)
{
return NULL;
}
/* Let lib_fgets() do the heavy lifting */
return lib_fgets(buf, buflen, stream, true, false);
else
{
return lib_fgets(buf, (size_t)buflen, stream, true, false);
}
}

2
libc/stdio/lib_gets.c
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@ -73,5 +73,5 @@ FAR char *gets(FAR char *s)
{
/* Let lib_fgets() do the heavy lifting */
return lib_fgets(s, RSIZE_MAX, stdin, false, false);
return lib_fgets(s, (size_t)INT_MAX, stdin, false, false);
}

2
libc/stdio/lib_gets_s.c
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@ -92,5 +92,5 @@ FAR char *gets_s(FAR char *s, rsize_t n)
/* Then let lib_fgets() do the heavy lifting */
return lib_fgets(s, n, stdin, false, true);
return lib_fgets(s, (size_t)n, stdin, false, true);
}

2
libc/stdio/lib_libfgets.c
View file

@ -139,7 +139,7 @@ static void consume_eol(FILE *stream, bool consume)
*
**************************************************************************/
FAR char *lib_fgets(FAR char *buf, int buflen, FILE *stream,
FAR char *lib_fgets(FAR char *buf, size_t buflen, FILE *stream,
bool keepnl, bool consume)
{
int nch = 0;