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56 lines
1 KiB
C
56 lines
1 KiB
C
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#include "fitz.h"
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#include "samus.h"
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/*
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* Create a new canonical absolute path given both
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* a base url (current directory) and a relative or absolute name.
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*/
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char *
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sa_resolvepath(char *dst, char *baseurl, char *parturl, int dstlen)
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{
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char *end;
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if (parturl[0] == '/')
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{
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strlcpy(dst, parturl, dstlen);
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}
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else
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{
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strlcpy(dst, baseurl, dstlen);
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end = strrchr(dst, '/');
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if (end)
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end[1] = 0;
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strlcat(dst, parturl, dstlen);
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cleanname(dst);
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}
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return dst;
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}
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/*
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* Test part names for equivalence.
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*
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* What we *should* do here (according to the spec) is...
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* - Convert part name to a Unicode string by un-escaping UTF-8 octets.
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* - Convert this to upper case.
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* - Normalize to NFC.
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*
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* But all we do is a case insensitive ASCII string comparison.
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*/
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static inline int toupper(int c)
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{
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if (c >= 'a' && c <= 'z')
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return c + 'A' - 'a';
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return c;
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}
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int sa_strcmp(char *a, char *b)
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{
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while (toupper(*a) == toupper(*b++))
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if (*a++ == 0)
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return 0;
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return toupper(*a) - toupper(*(b-1));
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}
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