version 1.63, 2017/05/01 20:54:59 |
version 1.64, 2017/06/08 12:54:58 |
Line 40 static void tblcalc_number(struct rofftbl *, struct ro |
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Line 40 static void tblcalc_number(struct rofftbl *, struct ro |
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* Parse the *src string and store a scaling unit into *dst. |
* Parse the *src string and store a scaling unit into *dst. |
* If the string doesn't specify the unit, use the default. |
* If the string doesn't specify the unit, use the default. |
* If no default is specified, fail. |
* If no default is specified, fail. |
* Return 2 on complete success, 1 when a conversion was done, |
* Return a pointer to the byte after the last byte used, |
* but there was trailing garbage, and 0 on total failure. |
* or NULL on total failure. |
*/ |
*/ |
int |
const char * |
a2roffsu(const char *src, struct roffsu *dst, enum roffscale def) |
a2roffsu(const char *src, struct roffsu *dst, enum roffscale def) |
{ |
{ |
char *endptr; |
char *endptr; |
Line 51 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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Line 51 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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dst->unit = def == SCALE_MAX ? SCALE_BU : def; |
dst->unit = def == SCALE_MAX ? SCALE_BU : def; |
dst->scale = strtod(src, &endptr); |
dst->scale = strtod(src, &endptr); |
if (endptr == src) |
if (endptr == src) |
return 0; |
return NULL; |
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switch (*endptr++) { |
switch (*endptr++) { |
case 'c': |
case 'c': |
Line 89 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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Line 89 a2roffsu(const char *src, struct roffsu *dst, enum rof |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
default: |
default: |
if (SCALE_MAX == def) |
if (SCALE_MAX == def) |
return 0; |
return NULL; |
dst->unit = def; |
dst->unit = def; |
break; |
break; |
} |
} |
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return endptr; |
return *endptr == '\0' ? 2 : 1; |
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} |
} |
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/* |
/* |