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UUCPbb_2_1_src.lzh
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UUCPBB21
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findent.c
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1994-09-25
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/* findent.c This routine tries to match a line in the passed file.
Copyright (C) 1990, 1993 Rick Adams and Bob Billson
This file is part of the OS-9 UUCP package, UUCPbb.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of UUCPbb, Bob Billson, can be contacted at:
bob@kc2wz.bubble.org or uunet!kc2wz!bob or by snail mail:
21 Bates Way, Westfield, NJ 07090
*/
/* Find the first occurrence of a line in the passed file which matches 'key'.
TRUE is returned on success. The matched line is put in the buffer pointed
by *line. FALSE is returned if there is no match and the buffer contents
are undefined. Lines beginning with a #, <space>, <tab> or <cr> character
are considered comment lines and ignored. */
#include "uucp.h"
int findent (key, filename, line, length)
char *key, *filename, *line;
int length;
{
char *p1, srchkey[80];
register char *p;
FILE *file;
int result = FALSE;
if ((file = fopen (filename, "r")) == NULL)
{
printf ("findent: no file: %s\n", filename); /* DEBUG */
return (FALSE);
}
strcpy (srchkey, key);
p = line;
while (mfgets (p, length, file) != NULL)
if (ISCOMMENT (*p) == FALSE)
{
if ((p1 = strchr (p, ' ')) != NULL)
*p1 = '\0';
if (strcmp (p, srchkey) == 0)
{
if (p1 != NULL)
*p1 = ' ';
result = TRUE;
break;
}
}
fclose (file);
return (result);
}