This file is indexed.

/usr/include/rpm/rpmstring.h is in librpm-dev 4.11.3-1.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
#ifndef _RPMSTRING_H_
#define _RPMSTRING_H_

/** \ingroup rpmstring
 * \file rpmio/rpmstring.h
 * String manipulation helper functions
 */

#include <stddef.h>
#include <string.h>

#include <rpm/rpmutil.h>

#ifdef __cplusplus
extern "C" {
#endif

/** \ingroup rpmstring
 * Locale insensitive islower(3) 
 */
RPM_GNUC_CONST
static inline int rislower(int c)  {
    return (c >= 'a' && c <= 'z');
}

/** \ingroup rpmstring
 * Locale insensitive isupper(3)
 */
RPM_GNUC_CONST
static inline int risupper(int c)  {
    return (c >= 'A' && c <= 'Z');
}

/** \ingroup rpmstring
 * Locale insensitive isalpha(3)
 */
RPM_GNUC_CONST
static inline int risalpha(int c)  {
    return (rislower(c) || risupper(c));
}

/** \ingroup rpmstring
 * Locale insensitive isdigit(3)
 */
RPM_GNUC_CONST
static inline int risdigit(int c)  {
    return (c >= '0' && c <= '9');
}

/** \ingroup rpmstring
 * Locale insensitive isalnum(3)
 */
RPM_GNUC_CONST
static inline int risalnum(int c)  {
    return (risalpha(c) || risdigit(c));
}

/** \ingroup rpmstring
 * Locale insensitive isblank(3)
 */
RPM_GNUC_CONST
static inline int risblank(int c)  {
    return (c == ' ' || c == '\t');
}

/** \ingroup rpmstring
 * Locale insensitive isspace(3)
 */
RPM_GNUC_CONST
static inline int risspace(int c)  {
    return (risblank(c) || c == '\n' || c == '\r' || c == '\f' || c == '\v');
}

/** \ingroup rpmstring
 * Locale insensitive tolower(3)
 */
RPM_GNUC_CONST
static inline int rtolower(int c)  {
    return ((risupper(c)) ? (c | ('a' - 'A')) : c);
}

/** \ingroup rpmstring
 * Locale insensitive toupper(3)
 */
RPM_GNUC_CONST
static inline int rtoupper(int c)  {
    return ((rislower(c)) ? (c & ~('a' - 'A')) : c);
}

/**
 * Convert hex to binary nibble.
 * @param c            hex character
 * @return             binary nibble
 */
RPM_GNUC_CONST
static inline unsigned char rnibble(char c)
{
    if (c >= '0' && c <= '9')
	return (c - '0');
    if (c >= 'a' && c <= 'f')
	return (c - 'a') + 10;
    if (c >= 'A' && c <= 'F')
	return (c - 'A') + 10;
    return 0;
}

/**
 * Test for string equality
 * @param s1		string 1
 * @param s2		string 2
 * @return		0 if strings differ, 1 if equal
 */
static inline int rstreq(const char *s1, const char *s2)
{
    return (strcmp(s1, s2) == 0);
}

/**
 * Test for string equality
 * @param s1		string 1
 * @param s2		string 2
 * @param n		compare at most n characters
 * @return		0 if strings differ, 1 if equal
 */
static inline int rstreqn(const char *s1, const char *s2, size_t n)
{
    return (strncmp(s1, s2, n) == 0);
}

/** \ingroup rpmstring
 * Locale insensitive strcasecmp(3).
 */
RPM_GNUC_PURE
int rstrcasecmp(const char * s1, const char * s2)		;

/** \ingroup rpmstring
 * Locale insensitive strncasecmp(3).
 */
RPM_GNUC_PURE
int rstrncasecmp(const char *s1, const char * s2, size_t n)	;

/** \ingroup rpmstring
 * asprintf() clone
 */
int rasprintf(char **strp, const char *fmt, ...) RPM_GNUC_PRINTF(2, 3);

/** \ingroup rpmstring
 * Concatenate two strings with dynamically (re)allocated memory.
 * @param dest		pointer to destination string
 * @param src		source string
 * @return		realloc'd dest with src appended
 */
char *rstrcat(char **dest, const char *src);

/** \ingroup rpmstring
 * Concatenate multiple strings with dynamically (re)allocated memory.
 * @param dest		pointer to destination string
 * @param arg		NULL terminated list of strings to concatenate
 * @return		realloc'd dest with strings appended
 */
char *rstrscat(char **dest, const char *arg, ...) RPM_GNUC_NULL_TERMINATED;

/** \ingroup rpmstring
 * strlcpy() clone: 
 * Copy src to string dest of size n. At most n-1 characters
 * will be copied.  Always zero-terminates (unless n == 0).
 * Length of src is returned; if retval >= n, truncation occurred.
 * @param dest		destination buffer
 * @param src		string to copy
 * @param n		destination buffer size
 * @return		length of src string
 */
size_t rstrlcpy(char *dest, const char *src, size_t n);

/** \ingroup rpmstring
 * String hashing function
 * @param string	string to hash
 * @return		hash id
 */
RPM_GNUC_PURE
unsigned int rstrhash(const char * string);

#ifdef __cplusplus
}
#endif

#endif	/* _RPMSTRING_H_ */