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Diffstat (limited to 'strings/strxmov.c')
-rw-r--r-- | strings/strxmov.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/strings/strxmov.c b/strings/strxmov.c new file mode 100644 index 00000000000..7ee1d303ee8 --- /dev/null +++ b/strings/strxmov.c @@ -0,0 +1,33 @@ +/* File : strxmov.c + Author : Richard A. O'Keefe. + Updated: 25 may 1984 + Defines: strxmov() + + strxmov(dst, src1, ..., srcn, NullS) + moves the concatenation of src1,...,srcn to dst, terminates it + with a NUL character, and returns a pointer to the terminating NUL. + It is just like strmov except that it concatenates multiple sources. + Beware: the last argument should be the null character pointer. + Take VERY great care not to omit it! Also be careful to use NullS + and NOT to use 0, as on some machines 0 is not the same size as a + character pointer, or not the same bit pattern as NullS. +*/ + +#include <global.h> +#include "m_string.h" +#include <stdarg.h> + +char *strxmov(char *dst,const char *src, ...) +{ + va_list pvar; + + va_start(pvar,src); + while (src != NullS) { + while ((*dst++ = *src++)) ; + dst--; + src = va_arg(pvar, char *); + } + va_end(pvar); + *dst = 0; /* there might have been no sources! */ + return dst; +} |