diff options
Diffstat (limited to 'sys/libc/getw.c')
-rw-r--r-- | sys/libc/getw.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/libc/getw.c b/sys/libc/getw.c new file mode 100644 index 00000000..c0dd0cf9 --- /dev/null +++ b/sys/libc/getw.c @@ -0,0 +1,28 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_spp +#define import_libc +#define import_stdio +#include <iraf.h> + + +/* GETW -- Get a word (integer) from the input stream. When used in conjunction +** with PUTW this permits storage and retrieval of binary words in any file, +** albeit somewhat inefficiently. +*/ +int +getw ( + FILE *fp /* input file */ +) +{ + int word; + register char *op = (char *)&word; + register int n = sizeof (int); + + + while (--n >= 0) + *op++ = getc (fp); + + return ((fp->_fflags & (_FEOF|_FERR)) ? EOF : word); +} |