diff options
author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/web2c/lib/input2int.c | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/lib/input2int.c')
-rw-r--r-- | Build/source/texk/web2c/lib/input2int.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/lib/input2int.c b/Build/source/texk/web2c/lib/input2int.c new file mode 100644 index 00000000000..5bd42016b4e --- /dev/null +++ b/Build/source/texk/web2c/lib/input2int.c @@ -0,0 +1,48 @@ +/* input2int.c: read two or three integers from text files. These + routines are only used in patgen. Public domain. */ + +#include <w2c/config.h> +#include "lib.h" + +#ifdef INTEGER_IS_INT +#define SCAN2INT "%d %d" +#define SCAN3INT "%d %d %d" +#else +#define SCAN2INT "%ld %ld" +#define SCAN3INT "%ld %ld %ld" +#endif + +/* Read two integers from stdin. */ + +void +zinput2ints (integer *a, integer *b) +{ + int ch; + + while (scanf (SCAN2INT, a, b) != 2) + { + while ((ch = getchar ()) != EOF && ch != '\n'); + if (ch == EOF) return; + fprintf (stderr, "Please enter two integers.\n"); + } + + while ((ch = getchar ()) != EOF && ch != '\n'); +} + + +/* Read three integers from stdin. */ + +void +zinput3ints (integer *a, integer *b, integer *c) +{ + int ch; + + while (scanf (SCAN3INT, a, b, c) != 3) + { + while ((ch = getchar ()) != EOF && ch != '\n'); + if (ch == EOF) return; + fprintf (stderr, "Please enter three integers.\n"); + } + + while ((ch = getchar ()) != EOF && ch != '\n'); +} |