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Use read and fwrite rather than fgets and printf when reading filemon data.

This commit is contained in:
sjg 2014-10-20 23:22:57 +00:00
parent 18f74f9db1
commit 0b32bec31a
1 changed files with 5 additions and 8 deletions
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13
usr.bin/make/meta.c
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@ -1,4 +1,4 @@
/* $NetBSD: meta.c,v 1.34 2014/10/18 08:33:30 snj Exp $ */
/* $NetBSD: meta.c,v 1.35 2014/10/20 23:22:57 sjg Exp $ */
/*
* Implement 'meta' mode.
@ -155,8 +155,8 @@ filemon_open(BuildMon *pbm)
static void
filemon_read(FILE *mfp, int fd)
{
FILE *fp;
char buf[BUFSIZ];
int n;
/* Check if we're not writing to a meta data file.*/
if (mfp == NULL) {
@ -166,17 +166,14 @@ filemon_read(FILE *mfp, int fd)
}
/* rewind */
(void)lseek(fd, (off_t)0, SEEK_SET);
if ((fp = fdopen(fd, "r")) == NULL)
err(1, "Could not read build monitor file '%d'", fd);
fprintf(mfp, "-- filemon acquired metadata --\n");
while (fgets(buf, sizeof(buf), fp)) {
fprintf(mfp, "%s", buf);
while ((n = read(fd, buf, sizeof(buf))) > 0) {
fwrite(buf, 1, n, mfp);
}
fflush(mfp);
clearerr(fp);
fclose(fp);
close(fd);
}
#endif