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| 56 | elmo | 1 | |
| 2 | /*-------------------------------------------------------------------------*/ |
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| 3 | /** |
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| 4 | @file strlib.h |
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| 5 | @author N. Devillard |
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| 6 | @date Jan 2001 |
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| 7 | @version $Revision: 1.3 $ |
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| 8 | @brief Various string handling routines to complement the C lib. |
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| 9 | |||
| 10 | This modules adds a few complementary string routines usually missing |
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| 11 | in the standard C library. |
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| 12 | */ |
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| 13 | /*--------------------------------------------------------------------------*/ |
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| 14 | |||
| 15 | /* |
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| 16 | $Id: strlib.h,v 1.3 2001/10/19 08:31:41 ndevilla Exp $ |
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| 17 | $Author: ndevilla $ |
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| 18 | $Date: 2001/10/19 08:31:41 $ |
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| 19 | $Revision: 1.3 $ |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef _STRLIB_H_ |
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| 23 | #define _STRLIB_H_ |
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| 24 | |||
| 25 | /*--------------------------------------------------------------------------- |
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| 26 | Includes |
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| 27 | ---------------------------------------------------------------------------*/ |
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| 28 | |||
| 29 | #include <stdio.h> |
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| 30 | #include <stdlib.h> |
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| 31 | |||
| 32 | /*--------------------------------------------------------------------------- |
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| 33 | Function codes |
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| 34 | ---------------------------------------------------------------------------*/ |
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| 35 | |||
| 36 | /*-------------------------------------------------------------------------*/ |
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| 37 | /** |
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| 38 | @brief Convert a string to lowercase. |
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| 39 | @param s String to convert. |
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| 40 | @return ptr to statically allocated string. |
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| 41 | |||
| 42 | This function returns a pointer to a statically allocated string |
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| 43 | containing a lowercased version of the input string. Do not free |
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| 44 | or modify the returned string! Since the returned string is statically |
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| 45 | allocated, it will be modified at each function call (not re-entrant). |
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| 46 | */ |
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| 47 | /*--------------------------------------------------------------------------*/ |
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| 48 | char * strlwc(const char * s); |
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| 49 | |||
| 50 | /*-------------------------------------------------------------------------*/ |
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| 51 | /** |
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| 52 | @brief Convert a string to uppercase. |
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| 53 | @param s String to convert. |
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| 54 | @return ptr to statically allocated string. |
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| 55 | |||
| 56 | This function returns a pointer to a statically allocated string |
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| 57 | containing an uppercased version of the input string. Do not free |
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| 58 | or modify the returned string! Since the returned string is statically |
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| 59 | allocated, it will be modified at each function call (not re-entrant). |
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| 60 | */ |
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| 61 | /*--------------------------------------------------------------------------*/ |
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| 62 | char * strupc(char * s); |
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| 63 | |||
| 64 | /*-------------------------------------------------------------------------*/ |
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| 65 | /** |
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| 66 | @brief Skip blanks until the first non-blank character. |
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| 67 | @param s String to parse. |
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| 68 | @return Pointer to char inside given string. |
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| 69 | |||
| 70 | This function returns a pointer to the first non-blank character in the |
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| 71 | given string. |
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| 72 | */ |
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| 73 | /*--------------------------------------------------------------------------*/ |
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| 74 | char * strskp(char * s); |
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| 75 | |||
| 76 | /*-------------------------------------------------------------------------*/ |
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| 77 | /** |
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| 78 | @brief Remove blanks at the end of a string. |
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| 79 | @param s String to parse. |
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| 80 | @return ptr to statically allocated string. |
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| 81 | |||
| 82 | This function returns a pointer to a statically allocated string, |
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| 83 | which is identical to the input string, except that all blank |
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| 84 | characters at the end of the string have been removed. |
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| 85 | Do not free or modify the returned string! Since the returned string |
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| 86 | is statically allocated, it will be modified at each function call |
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| 87 | (not re-entrant). |
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| 88 | */ |
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| 89 | /*--------------------------------------------------------------------------*/ |
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| 90 | char * strcrop(char * s); |
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| 91 | |||
| 92 | /*-------------------------------------------------------------------------*/ |
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| 93 | /** |
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| 94 | @brief Remove blanks at the beginning and the end of a string. |
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| 95 | @param s String to parse. |
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| 96 | @return ptr to statically allocated string. |
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| 97 | |||
| 98 | This function returns a pointer to a statically allocated string, |
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| 99 | which is identical to the input string, except that all blank |
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| 100 | characters at the end and the beg. of the string have been removed. |
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| 101 | Do not free or modify the returned string! Since the returned string |
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| 102 | is statically allocated, it will be modified at each function call |
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| 103 | (not re-entrant). |
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| 104 | */ |
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| 105 | /*--------------------------------------------------------------------------*/ |
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| 106 | char * strstrip(char * s) ; |
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| 107 | |||
| 108 | #endif |