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<fabio.ferrari@digitro.com.br> in the wget applet) when concat_path_file() or last_char_is() were fed a NULL. -Erik
27 lines
542 B
C
27 lines
542 B
C
/*
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* busybox library eXtendet funcion
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*
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* concatenate path and file name to new allocation buffer,
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* not addition '/' if path name already have '/'
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*
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*/
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#include <string.h>
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#include "libbb.h"
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extern char *concat_path_file(const char *path, const char *filename)
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{
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char *outbuf;
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char *lc;
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if (!path)
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path="";
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lc = last_char_is(path, '/');
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if (filename[0] == '/')
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filename++;
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outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
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sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename);
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return outbuf;
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}
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