1strccpy(3GEN) String Pattern-Matching Library Functions strccpy(3GEN)
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6 strccpy, streadd, strcadd, strecpy - copy strings, compressing or
7 expanding escape codes
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10 cc [ flag ... ] file ... -lgen [ library ... ]
11 #include <libgen.h>
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13 char *strccpy(char *output, const char *input);
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16 char *strcadd(char *output, const char *input);
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19 char *strecpy(char *output, const char *input, const char *exceptions);
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22 char *streadd(char *output, const char *input, const char *exceptions);
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26 strccpy() copies the input string, up to a null byte, to the output
27 string, compressing the C-language escape sequences (for example, \n,
28 \001) to the equivalent character. A null byte is appended to the out‐
29 put. The output argument must point to a space big enough to accommo‐
30 date the result. If it is as big as the space pointed to by input it is
31 guaranteed to be big enough. strccpy() returns the output argument.
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34 strcadd() is identical to strccpy(), except that it returns the pointer
35 to the null byte that terminates the output.
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38 strecpy() copies the input string, up to a null byte, to the output
39 string, expanding non-graphic characters to their equivalent C-language
40 escape sequences (for example, \n, \001). The output argument must
41 point to a space big enough to accommodate the result; four times the
42 space pointed to by input is guaranteed to be big enough (each charac‐
43 ter could become \ and 3 digits). Characters in the exceptions string
44 are not expanded. The exceptions argument may be zero, meaning all
45 non-graphic characters are expanded. strecpy() returns the output argu‐
46 ment.
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49 streadd() is identical to strecpy(), except that it returns the pointer
50 to the null byte that terminates the output.
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53 Example 1 Example of expanding and compressing escape codes.
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55 /* expand all but newline and tab */
56 strecpy( output, input, "\n\t" );
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58 /* concatenate and compress several strings */
59 cp = strcadd( output, input1 );
60 cp = strcadd( cp, input2 );
61 cp = strcadd( cp, input3 );
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65 See attributes(5) for descriptions of the following attributes:
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70 ┌─────────────────────────────┬─────────────────────────────┐
71 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
72 ├─────────────────────────────┼─────────────────────────────┤
73 │MT-Level │MT-Safe │
74 └─────────────────────────────┴─────────────────────────────┘
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77 string(3C), strfind(3GEN), attributes(5)
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80 When compiling multi-thread applications, the _REENTRANT flag must be
81 defined on the compile line. This flag should only be used in multi-
82 thread applications.
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86SunOS 5.11 29 Dec 1996 strccpy(3GEN)