C Error List
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In C programming language, there is no direct support for error handling. You have to detect the failure and handle the error. c error codes in linux In C programming language, return values represents success or failure. Inside a corsa c error codes C program, when a function fails, you should handle the errors accordingly, or at least record the errors vectra c error codes in a log file. When you are running some program on Linux environment, you might notice that it gives some error number. For example, "Error no is : 17", which linux errno example doesn't really say much. You really need to know what error number 17 means. This article shows all available error numbers along with it descriptions. This article might be a handy reference for you, when you encounter an error number and you would like to know what it means. In C programming language, there is an external variable called "errno". From
Errno.h In C
this errno variable you can use some error handling functions to find out the error description and handle it appropriately. You have to include errno.h header file to use external variable errno. perror function prints error description in standard error. The strerror function returns a string describing the error code passed in the argument errnum. The following C code snippet tries to open a file through open system call. There are two flags in the open call. O_CREAT flag is to create a file, if the file does not exist. O_EXCL flag is used with O_CREAT, if the file is already exist open call will fail with the proper error number. $ cat fileopen.c #include
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C Programming Error Codes
3. Variables | Tutorial 5. Controlling program flow in plain English | linux error codes 127 Tutorial 6 Branching & Looping | Tutorial 90.' C ' Error Messages | Tutorial 99. Quick reference | ASCII errno c++ Codes | Download files | Introduction Students of of the Open University course T223 will find additional information on this page on some of the 'C' Error messages, that http://www.thegeekstuff.com/2010/10/linux-error-codes/ is in addition to, or may differ from the information in their 'C' T223 Reference Manual. Some of the words are linked. Underlined words in black are still to be linked. TIPS. When you come across error messages, either those provided and explaned in the exercises, or by mistakes in your code, it is recommended that you make a list of http://www.tutorials4u.com/c/t90.htm examples and what you did to correct the error. You will experience some errors time and time again, it is easy to forget what you did on previous occasions. 5 minutes adding information to your list could save hours in the future. You can copy this file and save it in a word processor such as Word. Do you know that Student discount is available on Microsoft Office 2000). Then add additional information to how you solved your own errors. Some of the words are linked. Underlined words in black are still to be linked. Compiler Error Messages Array bounds missing ] - Compiler error Your source file declared an array in which the bounds were not terminated by a right bracket. The arra y specifier in an operator is missing a ] right bracket. A ] right bracket is missing from a subscripting expression. Add the bracket or fix the declaration. Also check for A missing or extra operator or mismatched parentheses. Array size too largeArrayAssembler statement format directive,directive syntax, The declared arra y is too large for the available
/* beginning-of-error-codes */ #define SQLITE_ERROR 1 /* SQL error or missing database */ #define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define https://www.sqlite.org/c3ref/c_abort.html SQLITE_ABORT 4 /* Callback routine requested an abort */ #define SQLITE_BUSY 5 /* The database file is locked */ #define SQLITE_LOCKED 6 /* A table in the database is locked */ #define SQLITE_NOMEM 7 /* A malloc() failed */ #define SQLITE_READONLY 8 /* Attempt to write a readonly database */ #define SQLITE_INTERRUPT 9 /* Operation terminated by sqlite3_interrupt()*/ #define SQLITE_IOERR 10 /* error codes Some kind of disk I/O error occurred */ #define SQLITE_CORRUPT 11 /* The database disk image is malformed */ #define SQLITE_NOTFOUND 12 /* Unknown opcode in sqlite3_file_control() */ #define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ #define SQLITE_EMPTY 16 /* c error codes Database is empty */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */ #define SQLITE_MISMATCH 20 /* Data type mismatch */ #define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ #define SQLITE_FORMAT 24 /* Auxiliary database format error */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_NOTICE 27 /* Notifications from sqlite3_log() */ #define SQLITE_WARNING 28 /* Warnings from sqlite3_log() */ #define SQLITE_ROW 100 /* sqlite3_step() has another row ready */ #define SQLITE_DONE 101 /* sqlite3_step() has finished executing */ /* end-of-error-codes */ Many SQLite functions return an integer result code from the set shown here in order to indicate success or failure. New error codes may be added in future versions of SQLite. See also: extended result code definitions See also lists of Objects, Constants, and Functions.