commit fab4b384e7eb22613174f8adee6510ea3b78db6b
Author: Hiltjo Posthuma <[email protected]>
Date: Sun Jun 1 15:04:32 2014 +0200
use agetline instead of agets
also use agetline where fgets with a static buffer was used previously.
Signed-off-by: Hiltjo Posthuma <[email protected]>
diff --git a/fold.c b/fold.c
index 84888e5..c307bb9 100644
--- a/fold.c
+++ b/fold.c
@@ -64,7 +64,7 @@ fold(FILE *fp, long width)
char *buf = NULL;
size_t size = 0;
- while(afgets(&buf, &size, fp))
+ while(agetline(&buf, &size, fp) != -1)
foldline(buf, width);
free(buf);
}
diff --git a/head.c b/head.c
index 93fd818..8313648 100644
--- a/head.c
+++ b/head.c
@@ -3,6 +3,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include "text.h"
#include "util.h"
static void head(FILE *, const char *, long);
@@ -49,14 +50,17 @@ main(int argc, char *argv[])
static void
head(FILE *fp, const char *str, long n)
{
- char buf[BUFSIZ];
- long i = 0;
+ char *buf = NULL;
+ size_t size = 0;
+ ssize_t len;
+ unsigned long i = 0;
- while(i < n && fgets(buf, sizeof buf, fp)) {
+ while(i < n && ((len = agetline(&buf, &size, fp)) != -1)) {
fputs(buf, stdout);
- if(buf[strlen(buf)-1] == '
')
+ if(buf[len - 1] == '
')
i++;
}
+ free(buf);
if(ferror(fp))
eprintf("%s: read error:", str);
}
diff --git a/nl.c b/nl.c
index 4e2df70..2d15391 100644
--- a/nl.c
+++ b/nl.c
@@ -68,7 +68,7 @@ nl(FILE *fp)
long n = 0;
size_t size = 0;
- while(afgets(&buf, &size, fp)) {
+ while(agetline(&buf, &size, fp) != -1) {
if((mode == 'a')
|| (mode == 'p'
&& !regexec(&preg, buf, 0, NULL, 0))
diff --git a/tail.c b/tail.c
index c02fc41..59e68ca 100644
--- a/tail.c
+++ b/tail.c
@@ -55,25 +55,28 @@ main(int argc, char *argv[])
static void
dropinit(FILE *fp, const char *str, long n)
{
- char buf[BUFSIZ];
- long i = 0;
+ char *buf = NULL;
+ size_t size = 0;
+ ssize_t len;
+ unsigned long i = 0;
- while(i < n && fgets(buf, sizeof buf, fp))
- if(buf[strlen(buf)-1] == '
')
+ while(i < n && ((len = agetline(&buf, &size, fp) != -1)))
+ if(len && buf[len - 1] == '
')
i++;
+ free(buf);
concat(fp, str, stdout, "<stdout>");
}
static void
taketail(FILE *fp, const char *str, long n)
{
- char **ring;
+ char **ring = NULL;
long i, j;
size_t *size = NULL;
if(!(ring = calloc(n, sizeof *ring)) || !(size = calloc(n, sizeof
*size)))
eprintf("calloc:");
- for(i = j = 0; afgets(&ring[i], &size[i], fp); i = j = (i+1)%n)
+ for(i = j = 0; agetline(&ring[i], &size[i], fp) != -1; i = j = (i + 1)
% n)
;
if(ferror(fp))
eprintf("%s: read error:", str);
diff --git a/tr.c b/tr.c
index 527c0e0..388d42f 100644
--- a/tr.c
+++ b/tr.c
@@ -160,7 +160,7 @@ main(int argc, char *argv[])
mapfunc = maptoset;
}
- while(afgets(&buf, &size, stdin))
+ while(agetline(&buf, &size, stdin) != -1)
mapfunc(mappings, buf);
free(buf);
if(ferror(stdin))
diff --git a/uniq.c b/uniq.c
index ee76ee0..03fe72d 100644
--- a/uniq.c
+++ b/uniq.c
@@ -93,7 +93,7 @@ uniq(FILE *fp, const char *str)
char *buf = NULL;
size_t size = 0;
- while(afgets(&buf, &size, fp))
+ while(agetline(&buf, &size, fp) != -1)
uniqline(buf);
}
diff --git a/util/crypt.c b/util/crypt.c
index 589104b..cd9ff32 100644
--- a/util/crypt.c
+++ b/util/crypt.c
@@ -50,7 +50,7 @@ cryptcheck(char *sumfile, int argc, char *argv[],
else if(!(cfp = fopen(sumfile, "r")))
eprintf("fopen %s:", sumfile);
- while(afgets(&line, &bufsiz, cfp)) {
+ while(agetline(&line, &bufsiz, cfp) != -1) {
if(!(file = strstr(line, " "))) {
formatsucks++;
continue;
diff --git a/util/getlines.c b/util/getlines.c
index f1c3453..4d66acf 100644
--- a/util/getlines.c
+++ b/util/getlines.c
@@ -10,10 +10,10 @@ void
getlines(FILE *fp, struct linebuf *b)
{
char *line = NULL, **nline;
- size_t size = 0;
- size_t linelen;
+ size_t size = 0, linelen;
+ ssize_t len;
- while(afgets(&line, &size, fp)) {
+ while((len = agetline(&line, &size, fp)) != -1) {
if(++b->nlines > b->capacity) {
b->capacity += 512;
nline = realloc(b->lines, b->capacity *
sizeof(*b->lines));
@@ -21,10 +21,10 @@ getlines(FILE *fp, struct linebuf *b)
eprintf("realloc:");
b->lines = nline;
}
- if(!(b->lines[b->nlines-1] = malloc((linelen =
strlen(line)+1))))
+ linelen = len + 1;
+ if(!(b->lines[b->nlines-1] = malloc(linelen)))
eprintf("malloc:");
memcpy(b->lines[b->nlines-1], line, linelen);
}
free(line);
}
-
diff --git a/uudecode.c b/uudecode.c
index 1196661..b17a0f1 100644
--- a/uudecode.c
+++ b/uudecode.c
@@ -118,19 +118,20 @@ parseheader(FILE *fp, const char *s, const char *header,
mode_t *mode, char **fn
static void
uudecode(FILE *fp, FILE *outfp)
{
- char *bufb = NULL, *p, *nl;
- size_t n=0;
+ char *bufb = NULL, *p;
+ size_t n = 0;
+ ssize_t len;
int ch, i;
#define DEC(c) (((c) - ' ') & 077) /* single character decode */
#define IS_DEC(c) ( (((c) - ' ') >= 0) && (((c) - ' ') <= 077 + 1) )
#define OUT_OF_RANGE(c) eprintf("character %c out of range: [%d-%d]", (c), 1 +
' ', 077 + ' ' + 1)
- while (afgets(&bufb,&n,fp)) {
+ while((len = agetline(&bufb, &n, fp)) != -1) {
p = bufb;
/* trim newlines */
- if ((nl = strchr(bufb, '
')) != NULL)
- *nl = '
