version 1.49, 2011/04/30 10:18:24 |
version 1.50, 2011/05/14 16:06:09 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <errno.h> |
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#include <limits.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
Line 686 mandoc_getcontrol(const char *cp, int *ppos) |
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Line 688 mandoc_getcontrol(const char *cp, int *ppos) |
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*ppos = pos; |
*ppos = pos; |
return(1); |
return(1); |
} |
} |
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/* |
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* Convert a string to a long that may not be <0. |
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* If the string is invalid, or is less than 0, return -1. |
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*/ |
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int |
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mandoc_strntou(const char *p, size_t sz, int base) |
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{ |
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char buf[32]; |
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char *ep; |
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long v; |
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if (sz > 31) |
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return(-1); |
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memcpy(buf, p, sz); |
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buf[sz] = '\0'; |
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errno = 0; |
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v = strtol(buf, &ep, base); |
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if (buf[0] == '\0' || *ep != '\0') |
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return(-1); |
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if ((errno == ERANGE && |
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(v == LONG_MAX || v == LONG_MIN)) || |
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(v > INT_MAX || v < 0)) |
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return(-1); |
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return((int)v); |
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} |
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