Commit 5dbf9739 authored by oharboe's avatar oharboe
Browse files

Zach Welch <zw@superlucidity.net>fix unused return value warnings (3 of 4)

git-svn-id: svn://svn.berlios.de/openocd/trunk@1482 b42882b7-edfa-0310-969c-e2dbd0fdcd60
parent 4f0bd8e8
......@@ -2491,20 +2491,27 @@ int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args,
return retval;
}
static void writeData(FILE *f, const void *data, size_t len)
{
size_t written = fwrite(data, len, 1, f);
if (written != len)
LOG_ERROR("failed to write %u bytes: %s", len, strerror(errno));
}
static void writeLong(FILE *f, int l)
{
int i;
for (i=0; i<4; i++)
{
char c=(l>>(i*8))&0xff;
fwrite(&c, 1, 1, f);
writeData(f, &c, 1);
}
}
static void writeString(FILE *f, char *s)
{
fwrite(s, 1, strlen(s), f);
writeData(f, s, strlen(s));
}
/* Dump a gmon.out histogram file. */
......@@ -2514,13 +2521,14 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
FILE *f=fopen(filename, "w");
if (f==NULL)
return;
fwrite("gmon", 1, 4, f);
writeString(f, "gmon");
writeLong(f, 0x00000001); /* Version */
writeLong(f, 0); /* padding */
writeLong(f, 0); /* padding */
writeLong(f, 0); /* padding */
fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */
u8 zero = 0; /* GMON_TAG_TIME_HIST */
writeData(f, &zero, 1);
/* figure out bucket size */
u32 min=samples[0];
......@@ -2569,9 +2577,7 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
writeLong(f, 64000000); /* 64MHz */
writeString(f, "seconds");
for (i=0; i<(15-strlen("seconds")); i++)
{
fwrite("", 1, 1, f); /* padding */
}
writeData(f, &zero, 1);
writeString(f, "s");
/*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
......@@ -2591,7 +2597,7 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
data[i*2+1]=(val>>8)&0xff;
}
free(buckets);
fwrite(data, 1, length*2, f);
writeData(f, data, length * 2);
free(data);
} else
{
......
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