58 lines
879 B
C
58 lines
879 B
C
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/* Copyright (c) 2019. See the file License in
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* the root directory for more information.
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*
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* Contains path related utilities.
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*/
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#include <string.h>
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void sys_basename(char *str, register char *dst)
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{
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register char *p1 = str;
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register char *p2 = p1;
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register char *end;
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register char *start;
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int len = strlen(str);
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/* Point to the end of the string. */
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p1 = p1 + len - 1;
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end = p1;
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while ((*p1 == '/') || (*p1 == '\\'))
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{
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if (p1 == str)
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{
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dst[0] = *p1;
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dst[1] = '\0';
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return;
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}
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p1--;
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}
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/* Only a volume specification */
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if (*p1 == ':')
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{
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strcpy(dst,str);
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return;
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}
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/* Do a reverse search. */
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p2 = p1;
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len = 0;
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while (p2 != str)
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{
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if ((*p1 == '/') || (*p1 == '\\') || (*p1 == ':'))
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{
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strncpy(dst,p2,len);
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dst[len] = '\0';
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return;
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}
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p2 = p1;
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len++;
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p1--;
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}
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/* Only a pathname */
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strcpy(dst,str);
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}
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