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- /*
- * readcaps.c
- *
- * By Ross Ridge
- * Public Domain
- * 92/02/01 07:30:15
- *
- * Read in the cap_list file
- *
- */
-
- #define NOTLIB
- #include "defs.h"
-
- #include <ctype.h>
-
- #ifdef USE_SCCS_IDS
- static const char SCCSid[] = "@(#) mytinfo readcaps.c 3.2 92/02/01 public domain, By Ross Ridge";
- #endif
-
- #ifdef __GNUC__
- __inline__
- #endif
- static int
- skipline(f)
- register FILE *f; {
- register int c;
-
- do {
- c = getc(f);
- if (c == EOF)
- return EOF;
- #ifdef TEST
- putchar(c);
- #endif
- } while (c != '\n');
-
- return 0;
- }
-
- #ifdef __GNUC__
- __inline__
- #endif
- static int
- getfield(f, s, len)
- register FILE *f;
- register char *s;
- int len; {
- register int c;
- int i;
- #ifdef TEST
- char *start = s;
- #endif
-
- do {
- c = getc(f);
- if (c == EOF)
- return EOF;
- } while (c != '\n' && isspace(c));
- if (c == '\n')
- return 0;
-
- i = 0;
- while(!isspace(c)) {
- if (i++ < len)
- *s++ = c;
- c = getc(f);
- if (c == EOF)
- return EOF;
-
- }
- *s = '\0';
- #ifdef TEST
- printf(" %s", start);
- #endif
- return c;
- }
-
- int
- readcaps(f, buf, max)
- FILE *f;
- register struct caplist *buf;
- int max; {
- int type;
- register int count;
- int c;
- static char dummy;
-
- count = 0;
- type = getc(f);
- while(type != EOF) {
- if (type == '$' || type == '!' || type == '#') {
- if (count >= max)
- return count + 1;
- #ifdef TEST
- putchar(type);
- #endif
- buf[count].type = type;
-
- if (type == '$') {
- c = getc(f);
- if (c == EOF)
- break;
- if (c == 'G')
- buf[count].flag = 'G';
- else if (c == 'K')
- buf[count].flag = 'K';
- else
- buf[count].flag = ' ';
- }
-
- c = getfield(f, buf[count].var, MAX_VARNAME);
- if (c == EOF || c == '\n' || c == 0)
- return -1;
- c = getfield(f, buf[count].tinfo, MAX_TINFONAME);
- if (c == EOF || c == '\n' || c == 0)
- return -1;
- c = getfield(f, buf[count].tcap, MAX_TCAPNAME);
- if (c == EOF || c == 0)
- return -1;
- if (c != '\n')
- if (getfield(f, &dummy, 1) != 0)
- return -1;
- count++;
- #ifdef TEST
- putchar('\n');
- #endif
- } else {
- #ifdef TEST
- putchar(type);
- #endif
- if (type != '\n' && skipline(f) == EOF)
- return -1;
- }
- type = getc(f);
- }
- return count;
- }
-
- #ifdef TEST
- struct caplist list[1000];
-
- int
- main() {
- int ret;
-
- ret = readcaps(stdin, list, 1000);
- printf("ret = %d\n", ret);
- return 0;
- }
- #endif
-