Provide the helpers for string conversions to upper and lower cases.
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| @@ -2,6 +2,7 @@ · 1 unmodified line | ||
| 2 | 2 | #ifndef _LINUX_STRING_HELPERS_H_ |
| 3 | 3 | #define _LINUX_STRING_HELPERS_H_ |
| 4 | 4 | |
| 5 | +#include <linux/ctype.h> | |
| 5 | 6 | #include <linux/types.h> |
| 6 | 7 | |
| 7 | 8 | struct file; |
| @@ -75,6 +76,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst, · 67 unmodified lines | ||
| 75 | 76 | return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); |
| 76 | 77 | } |
| 77 | 78 | |
| 79 | +static inline void string_upper(char *dst, const char *src) | |
| 80 | +{ | |
| 81 | + do { | |
| 82 | + *dst++ = toupper(*src); | |
| 83 | + } while (*src++); | |
| 84 | +} | |
| 85 | + | |
| 86 | +static inline void string_lower(char *dst, const char *src) | |
| 87 | +{ | |
| 88 | + do { | |
| 89 | + *dst++ = tolower(*src); | |
| 90 | + } while (*src++); | |
| 91 | +} | |
| 92 | + | |
| 78 | 93 | char *kstrdup_quotable(const char *src, gfp_t gfp); |
| 79 | 94 | char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); |
| 80 | 95 | char *kstrdup_quotable_file(struct file *file, gfp_t gfp); |