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Move implementation of getline and strndup

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These kept getting in my way as I looked for structure declarations
at the top of the file.
This commit is contained in:
Carl Worth 2007-04-19 13:54:50 -07:00
parent 90d532e08f
commit 876786b3f7
1 changed files with 53 additions and 55 deletions
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108
perf/cairo-perf-diff-files.c
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@ -27,7 +27,7 @@
#include "cairo-perf.h"
/* We use _GNU_SOURCE for getline and strndup. */
/* We use _GNU_SOURCE for getline and strndup if available. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
@ -38,60 +38,6 @@
#include <ctype.h>
#include <math.h>
/* We conditionally provide a custom implementation of getline and strndup
* as needed. These aren't necessary full-fledged general purpose
* implementations. They just get the job done for our purposes.
*/
#ifndef __USE_GNU
#define POORMANS_GETLINE_BUFFER_SIZE (65536)
ssize_t
getline (char **lineptr, size_t *n, FILE *stream)
{
if (!*lineptr)
{
*n = POORMANS_GETLINE_BUFFER_SIZE;
*lineptr = (char *) malloc (*n);
}
if (!fgets (*lineptr, *n, stream))
return -1;
if (!feof (stream) && !strchr (*lineptr, '\n'))
{
fprintf (stderr, "The poor man's implementation of getline in "
__FILE__ " needs a bigger buffer. Perhaps it's "
"time for a complete implementation of getline.\n");
exit (0);
}
return strlen (*lineptr);
}
#undef POORMANS_GETLINE_BUFFER_SIZE
char *
strndup (const char *s, size_t n)
{
size_t len;
char *sdup;
if (!s)
return NULL;
len = strlen (s);
len = (n < len ? n : len);
sdup = (char *) malloc (len + 1);
if (sdup)
{
memcpy (sdup, s, len);
sdup[len] = '\0';
}
return sdup;
}
#endif /* ifndef __USE_GNU */
typedef struct _test_report {
int id;
char *backend;
@ -285,6 +231,58 @@ test_report_parse (test_report_t *report, char *line)
return TEST_REPORT_STATUS_SUCCESS;
}
/* We conditionally provide a custom implementation of getline and strndup
* as needed. These aren't necessary full-fledged general purpose
* implementations. They just get the job done for our purposes.
*/
#ifndef __USE_GNU
#define POORMANS_GETLINE_BUFFER_SIZE (65536)
ssize_t
getline (char **lineptr, size_t *n, FILE *stream)
{
if (!*lineptr)
{
*n = POORMANS_GETLINE_BUFFER_SIZE;
*lineptr = (char *) malloc (*n);
}
if (!fgets (*lineptr, *n, stream))
return -1;
if (!feof (stream) && !strchr (*lineptr, '\n'))
{
fprintf (stderr, "The poor man's implementation of getline in "
__FILE__ " needs a bigger buffer. Perhaps it's "
"time for a complete implementation of getline.\n");
exit (0);
}
return strlen (*lineptr);
}
#undef POORMANS_GETLINE_BUFFER_SIZE
char *
strndup (const char *s, size_t n)
{
size_t len;
char *sdup;
if (!s)
return NULL;
len = strlen (s);
len = (n < len ? n : len);
sdup = (char *) malloc (len + 1);
if (sdup)
{
memcpy (sdup, s, len);
sdup[len] = '\0';
}
return sdup;
}
#endif /* ifndef __USE_GNU */
static void
cairo_perf_report_load (cairo_perf_report_t *report, const char *filename)
{