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authorkstailey <kstailey@cvs.openbsd.org>1997-01-25 00:24:32 +0000
committerkstailey <kstailey@cvs.openbsd.org>1997-01-25 00:24:32 +0000
commit9b7db42340f5341f2735db4bd7003676a7222280 (patch)
tree08d63db7f0c4c8a794e8da9351322a2075462b82 /usr.bin/awk/run.c
parentaf4ea2f00848b932d5b7356b74eb4f0da7009041 (diff)
back out 1.2 again for testing
Diffstat (limited to 'usr.bin/awk/run.c')
-rw-r--r--usr.bin/awk/run.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/usr.bin/awk/run.c b/usr.bin/awk/run.c
index 41ba52e44b7..fa540f634e2 100644
--- a/usr.bin/awk/run.c
+++ b/usr.bin/awk/run.c
@@ -1,4 +1,3 @@
-/* $OpenBSD: run.c,v 1.7 1997/01/24 23:43:10 kstailey Exp $ */
/****************************************************************
Copyright (C) AT&T and Lucent Technologies 1996
All Rights Reserved
@@ -719,16 +718,12 @@ Cell *sindex(Node **a, int nnn) /* index(a[0], a[1]) */
return(z);
}
-/*
- * printf-like conversions
- * returns len of buf or -1 on error
- */
-int format(char *buf, int bufsize, char *s, Node *a)
+int format(char *buf, int bufsize, char *s, Node *a) /* printf-like conversions */
{
char fmt[RECSIZE];
char *p, *t, *os;
Cell *x;
- int flag = 0, len = 0, n;
+ int flag = 0, n;
os = s;
p = buf;
@@ -736,12 +731,10 @@ int format(char *buf, int bufsize, char *s, Node *a)
if (p - buf >= bufsize)
return -1;
if (*s != '%') {
- len++;
*p++ = *s++;
continue;
}
if (*(s+1) == '%') {
- len++;
*p++ = '%';
s += 2;
continue;
@@ -791,7 +784,6 @@ int format(char *buf, int bufsize, char *s, Node *a)
a = a->nnext;
switch (flag) {
case 0: sprintf((char *)p, "%s", fmt); /* unknown, so dump it too */
- len += strlen(p);
p += strlen(p);
sprintf((char *)p, "%s", getsval(x));
break;
@@ -807,22 +799,18 @@ int format(char *buf, int bufsize, char *s, Node *a)
sprintf((char *)p, (char *)fmt, t);
break;
case 5:
- isnum(x) ?
- (getfval(x) ?
- sprintf((char *)p, (char *)fmt, (int) getfval(x))
- : len++)
+ isnum(x) ? sprintf((char *)p, (char *)fmt, (int) getfval(x))
: sprintf((char *)p, (char *)fmt, getsval(x)[0]);
break;
}
tempfree(x);
- len += strlen(p);
p += strlen(p);
s++;
}
*p = '\0';
for ( ; a; a = a->nnext) /* evaluate any remaining args */
execute(a);
- return (len);
+ return 0;
}
Cell *awksprintf(Node **a, int n) /* sprintf(a[0]) */
@@ -849,20 +837,21 @@ Cell *awkprintf(Node **a, int n) /* printf */
Cell *x;
Node *y;
char buf[3*RECSIZE];
- int len;
y = a[0]->nnext;
x = execute(a[0]);
- if ((len = format(buf, sizeof buf, getsval(x), y)) == -1)
+ if (format(buf, sizeof buf, getsval(x), y) == -1)
ERROR "printf string %.30s... too long", buf FATAL;
tempfree(x);
if (a[1] == NULL) {
- if (write(1, buf, len) != len)
+ fputs((char *)buf, stdout);
+ if (ferror(stdout))
ERROR "write error on stdout" FATAL;
} else {
fp = redirect((int)a[1], a[2]);
- ferror(fp); /* XXX paranoia */
- if (write(fileno(fp), buf, len) != len)
+ fputs((char *)buf, fp);
+ fflush(fp);
+ if (ferror(fp))
ERROR "write error on %s", filename(fp) FATAL;
}
return(true);