diff options
Diffstat (limited to 'usr.bin/awk/run.c')
| -rw-r--r-- | usr.bin/awk/run.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/usr.bin/awk/run.c b/usr.bin/awk/run.c index 35c41aeb251..fa540f634e2 100644 --- a/usr.bin/awk/run.c +++ b/usr.bin/awk/run.c @@ -1,4 +1,3 @@ -/* $OpenBSD: run.c,v 1.5 1997/01/21 23:57:37 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); |