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Annotation of coherent/a/usr/man/ALL/strstr, revision 1.1.1.1

1.1       root        1: 
                      2: 
                      3: strstr()                 String Function                 strstr()
                      4: 
                      5: 
                      6: 
                      7: 
                      8: Find one string within another
                      9: 
                     10: #include <string.h>
                     11: cchhaarr *ssttrrssttrr(_s_t_r_i_n_g_1, _s_t_r_i_n_g_2);
                     12: cchhaarr *_s_t_r_i_n_g_1, *_s_t_r_i_n_g_2;
                     13: 
                     14: strstr looks  for string2  within string1.  The  terminating null
                     15: character is not considered part of string2.
                     16: 
                     17: strstr returns a  pointer to where string2 begins within string1,
                     18: or NULL if string2 does not occur within string1.
                     19: 
                     20: For example,
                     21: 
                     22: 
                     23:         char *string1 = "Hello, world";
                     24:         char *string2 = "world";
                     25:         strstr(string1, string2);
                     26: 
                     27: 
                     28: returns  ssttrriinngg11 plus  seven, which  points  to the  beginning of
                     29: wwoorrlldd within HHeelllloo, wwoorrlldd.  On the other hand,
                     30: 
                     31: 
                     32:         char *string1 = "Hello, world";
                     33:         char *string2 = "worlds";
                     34:         strstr(string1, string2);
                     35: 
                     36: 
                     37: returns NULL because wwoorrllddss does not occur within HHeelllloo, wwoorrlldd.
                     38: 
                     39: ***** See Also *****
                     40: 
                     41: string functions, string.h
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                     64: COHERENT Lexicon                                           Page 1
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