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24 lines
742 B
C
24 lines
742 B
C
#ifndef STRUTIL_H
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#define STRUTIL_H
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#include <stddef.h>
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// like strncpy, except:
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// - it copies at most n-1 chars
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// - the dest string is nul-terminated
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// - it does not write useless bytes if strlen(src) < n
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// - it returns the number of chars actually written (max n-1) if src has
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// been copied completely, or n if src has been truncated
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size_t xstrncpy(char *dest, const char *src, size_t n);
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// join tokens by sep into dst
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// returns the number of chars actually written (max n-1) if no trucation
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// occurred, or n if truncated
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size_t xstrjoin(char *dst, const char *const tokens[], char sep, size_t n);
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// quote a string
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// returns the new allocated string, to be freed by the caller
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char *strquote(const char *src);
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#endif
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