Mercurial > hg > octave-kai > gnulib-hg
annotate lib/yesno.c @ 650:b4ef1c1a0171
update FSF address in copyright
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Mon, 15 Jul 1996 03:36:16 +0000 |
| parents | 41c9d08b09d7 |
| children | b76c0d01af51 |
| rev | line source |
|---|---|
| 5 | 1 /* yesno.c -- read a yes/no response from stdin |
| 2 Copyright (C) 1990 Free Software Foundation, Inc. | |
| 3 | |
| 4 This program is free software; you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 2, or (at your option) | |
| 7 any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
|
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b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
5
diff
changeset
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15 along with this program; if not, write to the Free Software Foundation, |
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b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
5
diff
changeset
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16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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b4ef1c1a0171
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Jim Meyering <jim@meyering.net>
parents:
5
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changeset
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17 |
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b4ef1c1a0171
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Jim Meyering <jim@meyering.net>
parents:
5
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changeset
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18 #ifdef HAVE_CONFIG_H |
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b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
5
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19 #include <config.h> |
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b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
5
diff
changeset
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20 #endif |
| 5 | 21 |
| 22 #include <stdio.h> | |
| 23 | |
| 24 /* Read one line from standard input | |
| 25 and return nonzero if that line begins with y or Y, | |
| 26 otherwise return 0. */ | |
| 27 | |
| 28 int | |
| 29 yesno () | |
| 30 { | |
| 31 int c; | |
| 32 int rv; | |
| 33 | |
| 34 fflush (stderr); | |
| 35 c = getchar (); | |
| 36 rv = (c == 'y') || (c == 'Y'); | |
| 37 while (c != EOF && c != '\n') | |
| 38 c = getchar (); | |
| 39 | |
| 40 return rv; | |
| 41 } |