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Last change
on this file since 767 was 767, checked in by Bruno Cornec, 18 years ago |
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Creating a new library common for all mondo binaries
This should become the only common library when we now which functions should go there
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File size:
796 bytes
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| 1 | /*
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| 2 | $Id$
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| 3 | */
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| 4 |
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| 5 | /* New functions safe from a memory manageemnt point of view */
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| 6 | /* Developped by Andree Leidenfrost */
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| 7 | /**
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| 8 | * Build a partition name from a drive and a partition number.
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| 9 | * @param instr
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| 10 | * @param delims
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| 11 | * @param lastpos
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| 12 | * @return @p
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| 13 | * @note this function allocates memory that needs to be freed by caller
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| 14 | **/
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| 15 |
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| 16 |
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| 17 | char *mr_strtok(char *instr, const char *delims, int *lastpos) {
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| 18 |
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| 19 | char *token = NULL;
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| 20 | char *strptr = NULL;
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| 21 | size_t pos1 = 0;
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| 22 | size_t pos2 = 0;
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| 23 |
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| 24 | if (strlen(instr) <= *lastpos) {
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| 25 | *lastpos = 0;
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| 26 | return token;
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| 27 | }
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| 28 |
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| 29 | strptr = instr + *lastpos;
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| 30 | pos2 = strspn(strptr, delims);
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| 31 | strptr += pos2;
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| 32 | pos1 = strcspn(strptr, delims);
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| 33 | token = malloc(sizeof(*token)*(pos1+1));
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| 34 | strncpy(token, strptr, pos1);
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| 35 | token[pos1] = '\0';
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| 36 | *lastpos = *lastpos + pos1 + pos2 + 1;
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| 37 |
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| 38 | return token;
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| 39 | }
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