annotate target-utils/include/strings.h @ 965:2969032bdfac

fcup-smsend[mult]: fix buglet in K&R C NULL pointer passing The only 100% safe way to pass a NULL pointer as a function argument in K&R C is to cast 0 to a pointer type; failing to do so may cause mysterious bugs (invalid stack frames or garbage in argument registers) on 64-bit machines. This issue has already been fixed in most of FC host tools, but I just found some missed spots: passing of NULL UDH to PDU encoding functions in fcup-smsend[mult] in the case of single (not concatenated) SMS.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 01 Sep 2023 07:33:51 +0000
parents 202b5aa009bc
children
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202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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1 /*
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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2 * External function definitions
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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3 * for routines described in string(3).
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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4 */
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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5 char *strcat();
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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6 char *strncat();
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7 int strcmp();
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8 int strncmp();
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9 int strcasecmp();
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10 int strncasecmp();
202b5aa009bc target-utils/include: our own ctype.h and strings.h added
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11 char *strcpy();
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12 char *strncpy();
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13 int strlen();
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14 char *index();
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15 char *rindex();