From 46e351d478293e530a5bb448656729b7250616b8 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 14 Feb 2006 16:05:32 +0000
Subject: Patch from awk maintainer (Dmitry Zakhrov) to fix bugs 642, 663, and
667.
---
editors/awk.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/editors/awk.c b/editors/awk.c
index 80ff8c77b..39717afae 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -948,7 +948,7 @@ static uint32_t next_token(uint32_t expected)
*(p-1) = '\0';
tc = TC_VARIABLE;
/* also consume whitespace between functionname and bracket */
- skip_spaces(&p);
+ if (! (expected & TC_VARIABLE)) skip_spaces(&p);
if (*p == '(') {
tc = TC_FUNCTION;
} else {
@@ -1656,6 +1656,7 @@ static int awk_getline(rstream *rsm, var *v)
}
} else if (c != '\0') {
s = strchr(b+pp, c);
+ if (! s) s = memchr(b+pp, '\0', p - pp);
if (s) {
so = eo = s-b;
eo++;
@@ -2614,7 +2615,7 @@ static rstream *next_input_file(void)
extern int awk_main(int argc, char **argv)
{
char *s, *s1;
- int i, j, c;
+ int i, j, c, flen;
var *v;
static var tv;
char **envp;
@@ -2682,9 +2683,16 @@ keep_going:
F = afopen(programname = optarg, "r");
s = NULL;
/* one byte is reserved for some trick in next_token */
- for (i=j=1; j>0; i+=j) {
- s = (char *)xrealloc(s, i+4096);
- j = fread(s+i, 1, 4094, F);
+ if (fseek(F, 0, SEEK_END) == 0) {
+ flen = ftell(F);
+ s = (char *)xmalloc(flen+4);
+ fseek(F, 0, SEEK_SET);
+ i = 1 + fread(s+1, 1, flen, F);
+ } else {
+ for (i=j=1; j>0; i+=j) {
+ s = (char *)xrealloc(s, i+4096);
+ j = fread(s+i, 1, 4094, F);
+ }
}
s[i] = '\0';
fclose(F);
--
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