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- #include "y4.h"
-
- gtnm()
- {
-
- register s, val, c;
-
- /* read and convert an integer from the standard input */
- /* return the terminating character */
- /* blanks, tabs, and newlines are ignored */
-
- s = 1;
- val = 0;
-
- while( (c=unix_getc(finput)) != EOF )
- {
- if( isdigit(c) )
- {
- val = val * 10 + c - '0';
- }
- else if ( c == '-' ) s = -1;
- else if ( c == '\r') continue;
- else break;
- }
- *pmem++ = s*val;
- if( pmem > &mem0[MEMSIZE] ) error( "out of space" );
- return( c );
-
- }
-