src/usr.bin/rcs/ident.c - diff - 1.19

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Diff for /src/usr.bin/rcs/ident.c between version 1.18 and 1.19

version 1.18, 2006/04/24 16:16:56

version 1.19, 2006/05/01 23:03:07

Line 107

Line 107

ident_line(FILE *fp)

ident_line(FILE *fp)

{

{

int c;

int c;

char *p, linebuf[1024];

BUF *bp;

char *keyw;

size_t len;

p = linebuf;

bp = rcs_buf_alloc(512, BUF_AUTOEXT);

while ((c = getc(fp)) != VALDELIM) {

while ((c = getc(fp)) != VALDELIM) {

if (c == EOF && (feof(fp) | ferror(fp)))

if (c == EOF && (feof(fp) | ferror(fp)))

return;

goto out;

if (isalpha(c))

if (isalpha(c))

*(p++) = c;

rcs_buf_putc(bp, c);

else

else

return;

goto out;

}

}

*(p++) = VALDELIM;

rcs_buf_putc(bp, VALDELIM);

while ((c = getc(fp)) != KEYDELIM) {

while ((c = getc(fp)) != KEYDELIM) {

if (c == EOF && (feof(fp) | ferror(fp)))

if (c == EOF && (feof(fp) | ferror(fp)))

return;

goto out;

if (c == '\n')

if (c == '\n')

return;

goto out;

*(p++) = c;

rcs_buf_putc(bp, c);

}

}

if (p[-1] != ' ')

len = rcs_buf_len(bp);

return;

if (rcs_buf_getc(bp, len - 1) != ' ')

goto out;

/* append trailing KEYDELIM */

/* append trailing KEYDELIM */

*(p++) = c;

rcs_buf_putc(bp, c);

*p = '\0';

rcs_buf_putc(bp, '\0');

keyw = rcs_buf_release(bp);

bp = NULL;

found++;

found++;

printf(" %c%s\n", KEYDELIM, linebuf);

printf(" %c%s\n", KEYDELIM, keyw);

return;

out:

if (bp != NULL)

rcs_buf_free(bp);

}

}

void

void